695991375136 has 12 divisors (see below), whose sum is σ = 1370233019862. Its totient is φ = 347995687552.

The previous prime is 695991375127. The next prime is 695991375143. The reversal of 695991375136 is 631573199596.

It can be written as a sum of positive squares in only one way, i.e., 691299125136 + 4692250000 = 831444^2 + 68500^2 .

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 as a sum of consecutive naturals, namely, 10874865205 + ... + 10874865268.

Almost surely, 2^695991375136 is an apocalyptic number.

It is an amenable number.

695991375136 is a deficient number, since it is larger than the sum of its proper divisors (674241644726).

695991375136 is a wasteful number, since it uses less digits than its factorization.

695991375136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21749730483 (or 21749730475 counting only the distinct ones).

The product of its digits is 41334300, while the sum is 64.

The spelling of 695991375136 in words is "six hundred ninety-five billion, nine hundred ninety-one million, three hundred seventy-five thousand, one hundred thirty-six".