70625764464 has 40 divisors (see below), whose sum is σ = 182460293520. Its totient is φ = 23540579328.

The previous prime is 70625764457. The next prime is 70625764483. The reversal of 70625764464 is 46446752607.

It is a super-2 number, since 2×70625764464² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1169442 + ... + 1228350.

It is an arithmetic number, because the mean of its divisors is an integer number (4561507338).

Almost surely, 2^70625764464 is an apocalyptic number.

It is an amenable number.

70625764464 is an abundant number, since it is smaller than the sum of its proper divisors (111834529056).

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

70625764464 is a wasteful number, since it uses less digits than its factorization.

70625764464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83897 (or 83891 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 51.

The spelling of 70625764464 in words is "seventy billion, six hundred twenty-five million, seven hundred sixty-four thousand, four hundred sixty-four".