694878336796 has 24 divisors (see below), whose sum is σ = 1389962002016. Its totient is φ = 297761002560.

The previous prime is 694878336781. The next prime is 694878336821. The reversal of 694878336796 is 697633878496.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1640031 + ... + 2019766.

Almost surely, 2^694878336796 is an apocalyptic number.

It is an amenable number.

694878336796 is an abundant number, since it is smaller than the sum of its proper divisors (695083665220).

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

694878336796 is a wasteful number, since it uses less digits than its factorization.

694878336796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3666589 (or 3666587 counting only the distinct ones).

The product of its digits is 1975228416, while the sum is 76.

The spelling of 694878336796 in words is "six hundred ninety-four billion, eight hundred seventy-eight million, three hundred thirty-six thousand, seven hundred ninety-six".