70675596921 has 32 divisors (see below), whose sum is σ = 102681936000. Its totient is φ = 43069598208.

The previous prime is 70675596917. The next prime is 70675596931. The reversal of 70675596921 is 12969557607.

It is not a de Polignac number, because 70675596921 - 2² = 70675596917 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (70675596931) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2646391 + ... + 2672963.

It is an arithmetic number, because the mean of its divisors is an integer number (3208810500).

Almost surely, 2^70675596921 is an apocalyptic number.

It is an amenable number.

70675596921 is a deficient number, since it is larger than the sum of its proper divisors (32006339079).

70675596921 is a wasteful number, since it uses less digits than its factorization.

70675596921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28233.

The product of its (nonzero) digits is 7144200, while the sum is 57.

The spelling of 70675596921 in words is "seventy billion, six hundred seventy-five million, five hundred ninety-six thousand, nine hundred twenty-one".