3157324140772 has 12 divisors (see below), whose sum is σ = 5525331700140. Its totient is φ = 1578657940736.

The previous prime is 3157324140767. The next prime is 3157324140791. The reversal of 3157324140772 is 2770414237513.

It can be written as a sum of positive squares in 2 ways, for example, as 762803104996 + 2394521035776 = 873386^2 + 1547424^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1247004 + ... + 2805292.

It is an arithmetic number, because the mean of its divisors is an integer number (460444308345).

Almost surely, 2^{3157324140772} is an apocalyptic number.

It is an amenable number.

3157324140772 is a deficient number, since it is larger than the sum of its proper divisors (2368007559368).

3157324140772 is a wasteful number, since it uses less digits than its factorization.

3157324140772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064830 (or 2064828 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 46.

The spelling of 3157324140772 in words is "three trillion, one hundred fifty-seven billion, three hundred twenty-four million, one hundred forty thousand, seven hundred seventy-two".