6898631364 has 81 divisors (see below), whose sum is σ = 17739329517. Its totient is φ = 2260506528.

The previous prime is 6898631357. The next prime is 6898631401. The reversal of 6898631364 is 4631368986.

The square root of 6898631364 is 83058.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 4808312964 + 2090318400 = 69342^2 + 45720^2 .

It is a super-2 number, since 2×6898631364² = 95182229392729000992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6898631364.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 54319869 + ... + 54319995.

Almost surely, 2^6898631364 is an apocalyptic number.

6898631364 is the 83058-th square number.

It is an amenable number.

6898631364 is an abundant number, since it is smaller than the sum of its proper divisors (10840698153).

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

6898631364 is a wasteful number, since it uses less digits than its factorization.

6898631364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482 (or 241 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 54.

The cubic root of 6898631364 is about 1903.6523802358.

The spelling of 6898631364 in words is "six billion, eight hundred ninety-eight million, six hundred thirty-one thousand, three hundred sixty-four".