695951932077 has 6 divisors (see below), whose sum is σ = 1005263901902. Its totient is φ = 463967954712.

The previous prime is 695951932043. The next prime is 695951932127. The reversal of 695951932077 is 770239159596.

695951932077 is a `hidden beast` number, since 6 + 9 + 595 + 1 + 9 + 32 + 0 + 7 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 498557439396 + 197394492681 = 706086^2 + 444291^2 .

It is not a de Polignac number, because 695951932077 - 2¹² = 695951927981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (695951932777) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38663996218 + ... + 38663996235.

Almost surely, 2^695951932077 is an apocalyptic number.

It is an amenable number.

695951932077 is a deficient number, since it is larger than the sum of its proper divisors (309311969825).

695951932077 is a wasteful number, since it uses less digits than its factorization.

695951932077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77327992459 (or 77327992456 counting only the distinct ones).

The product of its (nonzero) digits is 32148900, while the sum is 63.

The spelling of 695951932077 in words is "six hundred ninety-five billion, nine hundred fifty-one million, nine hundred thirty-two thousand, seventy-seven".