695658565960 has 64 divisors (see below), whose sum is σ = 1604922951600. Its totient is φ = 271274105856.

The previous prime is 695658565951. The next prime is 695658565967. The reversal of 695658565960 is 69565856596.

It can be written as a sum of positive squares in 8 ways, for example, as 305660813956 + 389997752004 = 552866^2 + 624498^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 695658565960.

It is not an unprimeable number, because it can be changed into a prime (695658565967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 712195 + ... + 1377874.

Almost surely, 2^695658565960 is an apocalyptic number.

It is an amenable number.

695658565960 is an abundant number, since it is smaller than the sum of its proper divisors (909264385640).

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

695658565960 is a wasteful number, since it uses less digits than its factorization.

695658565960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090290 (or 2090286 counting only the distinct ones).

The product of its (nonzero) digits is 524880000, while the sum is 70.

The spelling of 695658565960 in words is "six hundred ninety-five billion, six hundred fifty-eight million, five hundred sixty-five thousand, nine hundred sixty".