3165742456 has 16 divisors (see below), whose sum is σ = 6248176200. Its totient is φ = 1499562144.

The previous prime is 3165742439. The next prime is 3165742469. The reversal of 3165742456 is 6542475613.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10413475 + ... + 10413778.

Almost surely, 2^3165742456 is an apocalyptic number.

It is an amenable number.

3165742456 is a deficient number, since it is larger than the sum of its proper divisors (3082433744).

3165742456 is a wasteful number, since it uses less digits than its factorization.

3165742456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20827278 (or 20827274 counting only the distinct ones).

The product of its digits is 604800, while the sum is 43.

The square root of 3165742456 is about 56264.9309605904. The cubic root of 3165742456 is about 1468.3351438776.

The spelling of 3165742456 in words is "three billion, one hundred sixty-five million, seven hundred forty-two thousand, four hundred fifty-six".