3157323261260 has 96 divisors (see below), whose sum is σ = 7938760962048. Its totient is φ = 1031955344640.

The previous prime is 3157323261241. The next prime is 3157323261263. The reversal of 3157323261260 is 621623237513.

It is not an unprimeable number, because it can be changed into a prime (3157323261263) 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, 5138279 + ... + 5719838.

It is an arithmetic number, because the mean of its divisors is an integer number (82695426688).

Almost surely, 2^{3157323261260} is an apocalyptic number.

It is an amenable number.

3157323261260 is an abundant number, since it is smaller than the sum of its proper divisors (4781437700788).

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

3157323261260 is a wasteful number, since it uses less digits than its factorization.

3157323261260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10858231 (or 10858229 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 41.

Adding to 3157323261260 its reverse (621623237513), we get a palindrome (3778946498773).

The spelling of 3157323261260 in words is "three trillion, one hundred fifty-seven billion, three hundred twenty-three million, two hundred sixty-one thousand, two hundred sixty".