6157472517 has 48 divisors (see below), whose sum is σ = 10279526400. Its totient is φ = 3479018400.

The previous prime is 6157472507. The next prime is 6157472521. The reversal of 6157472517 is 7152747516.

6157472517 is a `hidden beast` number, since 6 + 1 + 574 + 72 + 5 + 1 + 7 = 666.

It is not a de Polignac number, because 6157472517 - 2⁷ = 6157472389 is a prime.

It is a super-2 number, since 2×6157472517² = 75828935595220630578, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6157472507) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2565484 + ... + 2567882.

It is an arithmetic number, because the mean of its divisors is an integer number (214156800).

Almost surely, 2^6157472517 is an apocalyptic number.

It is an amenable number.

6157472517 is a deficient number, since it is larger than the sum of its proper divisors (4122053883).

6157472517 is a wasteful number, since it uses less digits than its factorization.

6157472517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2854 (or 2851 counting only the distinct ones).

The product of its digits is 411600, while the sum is 45.

The square root of 6157472517 is about 78469.5642717608. The cubic root of 6157472517 is about 1832.8805418403.

The spelling of 6157472517 in words is "six billion, one hundred fifty-seven million, four hundred seventy-two thousand, five hundred seventeen".