3157314720 has 96 divisors (see below), whose sum is σ = 11366345088. Its totient is φ = 721671168.

The previous prime is 3157314707. The next prime is 3157314761. The reversal of 3157314720 is 274137513.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×3157314720² = 19937272482257356800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 466479 + ... + 473198.

It is an arithmetic number, because the mean of its divisors is an integer number (118399428).

Almost surely, 2^3157314720 is an apocalyptic number.

3157314720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3157314720 is an abundant number, since it is smaller than the sum of its proper divisors (8209030368).

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

3157314720 is a wasteful number, since it uses less digits than its factorization.

3157314720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939702 (or 939694 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 3157314720 is about 56189.9877202336. The cubic root of 3157314720 is about 1467.0310013155.

The spelling of 3157314720 in words is "three billion, one hundred fifty-seven million, three hundred fourteen thousand, seven hundred twenty".