693779399296 has 64 divisors (see below), whose sum is σ = 1389308176800. Its totient is φ = 345094364160.

The previous prime is 693779399273. The next prime is 693779399309. The reversal of 693779399296 is 692993977396.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22407186 + ... + 22438126.

Almost surely, 2^693779399296 is an apocalyptic number.

It is an amenable number.

693779399296 is an abundant number, since it is smaller than the sum of its proper divisors (695528777504).

693779399296 is a wasteful number, since it uses less digits than its factorization.

693779399296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31857 (or 31845 counting only the distinct ones).

The product of its digits is 1874923848, while the sum is 79.

The spelling of 693779399296 in words is "six hundred ninety-three billion, seven hundred seventy-nine million, three hundred ninety-nine thousand, two hundred ninety-six".