699876678996 has 72 divisors (see below), whose sum is σ = 2031539983200. Its totient is φ = 200921532480.

The previous prime is 699876678989. The next prime is 699876679049.

It is a happy number.

699876678996 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46502091 + ... + 46517138.

It is an arithmetic number, because the mean of its divisors is an integer number (28215833100).

Almost surely, 2^699876678996 is an apocalyptic number.

699876678996 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

699876678996 is an abundant number, since it is smaller than the sum of its proper divisors (1331663304204).

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

699876678996 is a wasteful number, since it uses less digits than its factorization.

699876678996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93019269 (or 93019264 counting only the distinct ones).

The product of its digits is 26665583616, while the sum is 90.

The spelling of 699876678996 in words is "six hundred ninety-nine billion, eight hundred seventy-six million, six hundred seventy-eight thousand, nine hundred ninety-six".