695947478004 has 18 divisors (see below), whose sum is σ = 1759200569490. Its totient is φ = 231982492656.

The previous prime is 695947477987. The next prime is 695947478011. The reversal of 695947478004 is 400874749596.

695947478004 is a `hidden beast` number, since 6 + 95 + 9 + 474 + 78 + 0 + 0 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 554804501904 + 141142976100 = 744852^2 + 375690^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 9665937159 + ... + 9665937230.

Almost surely, 2^695947478004 is an apocalyptic number.

It is an amenable number.

695947478004 is an abundant number, since it is smaller than the sum of its proper divisors (1063253091486).

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

695947478004 is a wasteful number, since it uses less digits than its factorization.

695947478004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19331874399 (or 19331874394 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 63.

The spelling of 695947478004 in words is "six hundred ninety-five billion, nine hundred forty-seven million, four hundred seventy-eight thousand, four".