699374273796 has 81 divisors (see below), whose sum is σ = 1943341348039. Its totient is φ = 211914872400.

The previous prime is 699374273761. The next prime is 699374273867. The reversal of 699374273796 is 697372473996.

The square root of 699374273796 is 836286.

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

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 55188541 + ... + 55201211.

Almost surely, 2^699374273796 is an apocalyptic number.

699374273796 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

699374273796 is the 836286-th square number.

It is an amenable number.

699374273796 is an abundant number, since it is smaller than the sum of its proper divisors (1243967074243).

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

699374273796 is a wasteful number, since it uses less digits than its factorization.

699374273796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25374 (or 12687 counting only the distinct ones).

The product of its digits is 648121824, while the sum is 72.

The spelling of 699374273796 in words is "six hundred ninety-nine billion, three hundred seventy-four million, two hundred seventy-three thousand, seven hundred ninety-six".