70597806988 has 96 divisors (see below), whose sum is σ = 133578547200. Its totient is φ = 32550336000.

The previous prime is 70597806947. The next prime is 70597806989. The reversal of 70597806988 is 88960879507.

It is not an unprimeable number, because it can be changed into a prime (70597806989) 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 31 ways as a sum of consecutive naturals, for example, 135504168 + ... + 135504688.

It is an arithmetic number, because the mean of its divisors is an integer number (1391443200).

Almost surely, 2^70597806988 is an apocalyptic number.

It is an amenable number.

70597806988 is a deficient number, since it is larger than the sum of its proper divisors (62980740212).

70597806988 is a wasteful number, since it uses less digits than its factorization.

70597806988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911 (or 909 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 67.

The spelling of 70597806988 in words is "seventy billion, five hundred ninety-seven million, eight hundred six thousand, nine hundred eighty-eight".