6356897418 has 16 divisors (see below), whose sum is σ = 12789927360. Its totient is φ = 2106277056.

The previous prime is 6356897359. The next prime is 6356897419. The reversal of 6356897418 is 8147986536.

It is not an unprimeable number, because it can be changed into a prime (6356897419) 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, 3171103 + ... + 3173106.

It is an arithmetic number, because the mean of its divisors is an integer number (799370460).

Almost surely, 2^6356897418 is an apocalyptic number.

6356897418 is an abundant number, since it is smaller than the sum of its proper divisors (6433029942).

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

6356897418 is a wasteful number, since it uses less digits than its factorization.

6356897418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6344381.

The product of its digits is 8709120, while the sum is 57.

The square root of 6356897418 is about 79730.1537562797. The cubic root of 6356897418 is about 1852.4581317518.

The spelling of 6356897418 in words is "six billion, three hundred fifty-six million, eight hundred ninety-seven thousand, four hundred eighteen".