6898672850538 has 32 divisors (see below), whose sum is σ = 15769298280960. Its totient is φ = 1970936486640.

The previous prime is 6898672850513. The next prime is 6898672850543. The reversal of 6898672850538 is 8350582768986.

It is a self number, because there is not a number n which added to its sum of digits gives 6898672850538.

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, 3960768 + ... + 5430011.

It is an arithmetic number, because the mean of its divisors is an integer number (492790571280).

Almost surely, 2^{6898672850538} is an apocalyptic number.

6898672850538 is an abundant number, since it is smaller than the sum of its proper divisors (8870625430422).

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

6898672850538 is a wasteful number, since it uses less digits than its factorization.

6898672850538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9408282.

The product of its (nonzero) digits is 1393459200, while the sum is 75.

The spelling of 6898672850538 in words is "six trillion, eight hundred ninety-eight billion, six hundred seventy-two million, eight hundred fifty thousand, five hundred thirty-eight".