3157245471276 has 72 divisors (see below), whose sum is σ = 8596168408464. Its totient is φ = 971296859520.

The previous prime is 3157245471253. The next prime is 3157245471323. The reversal of 3157245471276 is 6721745427513.

3157245471276 is a `hidden beast` number, since 3 + 1 + 5 + 7 + 24 + 547 + 1 + 2 + 76 = 666.

It is a super-2 number, since 2×3157245471276² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2235135 + ... + 3363081.

Almost surely, 2^{3157245471276} is an apocalyptic number.

3157245471276 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3157245471276 is an abundant number, since it is smaller than the sum of its proper divisors (5438922937188).

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

3157245471276 is a wasteful number, since it uses less digits than its factorization.

3157245471276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133951 (or 1133946 counting only the distinct ones).

The product of its digits is 9878400, while the sum is 54.

The spelling of 3157245471276 in words is "three trillion, one hundred fifty-seven billion, two hundred forty-five million, four hundred seventy-one thousand, two hundred seventy-six".