2334553640 has 16 divisors (see below), whose sum is σ = 5252745780. Its totient is φ = 933821440.

The previous prime is 2334553609. The next prime is 2334553643. The reversal of 2334553640 is 463554332.

It can be written as a sum of positive squares in 2 ways, for example, as 2217091396 + 117462244 = 47086^2 + 10838^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2334553640.

It is not an unprimeable number, because it can be changed into a prime (2334553643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29181881 + ... + 29181960.

Almost surely, 2^2334553640 is an apocalyptic number.

2334553640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2334553640 is an abundant number, since it is smaller than the sum of its proper divisors (2918192140).

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

2334553640 is a wasteful number, since it uses less digits than its factorization.

2334553640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58363852 (or 58363848 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 35.

The square root of 2334553640 is about 48317.2188769180. The cubic root of 2334553640 is about 1326.5835847177.

The spelling of 2334553640 in words is "two billion, three hundred thirty-four million, five hundred fifty-three thousand, six hundred forty".