2315640977776 has 160 divisors (see below), whose sum is σ = 5393026252800. Its totient is φ = 941741095680.

The previous prime is 2315640977719. The next prime is 2315640977779. The reversal of 2315640977776 is 6777790465132.

It is a happy number.

2315640977776 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315640977779) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166838005 + ... + 166851883.

It is an arithmetic number, because the mean of its divisors is an integer number (33706414080).

Almost surely, 2^{2315640977776} 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 2315640977776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2696513126400).

2315640977776 is an abundant number, since it is smaller than the sum of its proper divisors (3077385275024).

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

2315640977776 is a wasteful number, since it uses less digits than its factorization.

2315640977776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14427 (or 14421 counting only the distinct ones).

The product of its (nonzero) digits is 93350880, while the sum is 64.

The spelling of 2315640977776 in words is "two trillion, three hundred fifteen billion, six hundred forty million, nine hundred seventy-seven thousand, seven hundred seventy-six".