6157663609 has 8 divisors (see below), whose sum is σ = 6257164160. Its totient is φ = 6058386576.

The previous prime is 6157663607. The next prime is 6157663657. The reversal of 6157663609 is 9063667516.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6157663609 - 2¹ = 6157663607 is a prime.

It is a super-2 number, since 2×6157663609² = 75833642243205809762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6157663607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112 + ... + 110974.

It is an arithmetic number, because the mean of its divisors is an integer number (782145520).

Almost surely, 2^6157663609 is an apocalyptic number.

It is an amenable number.

6157663609 is a deficient number, since it is larger than the sum of its proper divisors (99500551).

6157663609 is a wasteful number, since it uses less digits than its factorization.

6157663609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111759.

The product of its (nonzero) digits is 1224720, while the sum is 49.

The square root of 6157663609 is about 78470.7818809014. The cubic root of 6157663609 is about 1832.8995022814.

The spelling of 6157663609 in words is "six billion, one hundred fifty-seven million, six hundred sixty-three thousand, six hundred nine".