2340232731776 has 64 divisors (see below), whose sum is σ = 4937870610360. Its totient is φ = 1100964249600.

The previous prime is 2340232731773. The next prime is 2340232731779. The reversal of 2340232731776 is 6771372320432.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2340232731773) and next prime (2340232731779).

It can be written as a sum of positive squares in 4 ways, for example, as 1492404289600 + 847828442176 = 1221640^2 + 920776^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×2340232731776² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2340232731776.

It is not an unprimeable number, because it can be changed into a prime (2340232731773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7375766 + ... + 7686506.

Almost surely, 2^{2340232731776} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2340232731776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2468935305180).

2340232731776 is an abundant number, since it is smaller than the sum of its proper divisors (2597637878584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2340232731776 is a wasteful number, since it uses less digits than its factorization.

2340232731776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314233 (or 314221 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 47.

The spelling of 2340232731776 in words is "two trillion, three hundred forty billion, two hundred thirty-two million, seven hundred thirty-one thousand, seven hundred seventy-six".