697630964364 has 36 divisors (see below), whose sum is σ = 1763578482120. Its totient is φ = 232527509760.

The previous prime is 697630964323. The next prime is 697630964417. The reversal of 697630964364 is 463469036796.

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 141234 + ... + 1189625.

It is an arithmetic number, because the mean of its divisors is an integer number (48988291170).

Almost surely, 2^697630964364 is an apocalyptic number.

It is an amenable number.

697630964364 is an abundant number, since it is smaller than the sum of its proper divisors (1065947517756).

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

697630964364 is a wasteful number, since it uses less digits than its factorization.

697630964364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345430 (or 1345425 counting only the distinct ones).

The product of its (nonzero) digits is 105815808, while the sum is 63.

The spelling of 697630964364 in words is "six hundred ninety-seven billion, six hundred thirty million, nine hundred sixty-four thousand, three hundred sixty-four".