616349251698 has 32 divisors (see below), whose sum is σ = 1278748719360. Its totient is φ = 197901575040.

The previous prime is 616349251669. The next prime is 616349251759. The reversal of 616349251698 is 896152943616.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15838065 + ... + 15876932.

It is an arithmetic number, because the mean of its divisors is an integer number (39960897480).

Almost surely, 2^616349251698 is an apocalyptic number.

616349251698 is an abundant number, since it is smaller than the sum of its proper divisors (662399467662).

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

616349251698 is a wasteful number, since it uses less digits than its factorization.

616349251698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31715122.

The product of its digits is 16796160, while the sum is 60.

The spelling of 616349251698 in words is "six hundred sixteen billion, three hundred forty-nine million, two hundred fifty-one thousand, six hundred ninety-eight".