698446404644896 has 48 divisors (see below), whose sum is σ = 1375223222022048. Its totient is φ = 349183366963200.

The previous prime is 698446404644837. The next prime is 698446404644927.

698446404644896 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×698446404644896² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17890055136 + ... + 17890094176.

It is an arithmetic number, because the mean of its divisors is an integer number (28650483792126).

Almost surely, 2^{698446404644896} is an apocalyptic number.

It is an amenable number.

698446404644896 is a deficient number, since it is larger than the sum of its proper divisors (676776817377152).

698446404644896 is a wasteful number, since it uses less digits than its factorization.

698446404644896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88505 (or 88497 counting only the distinct ones).

The product of its (nonzero) digits is 27518828544, while the sum is 82.

The spelling of 698446404644896 in words is "six hundred ninety-eight trillion, four hundred forty-six billion, four hundred four million, six hundred forty-four thousand, eight hundred ninety-six".