70519865975 has 12 divisors (see below), whose sum is σ = 94171144536. Its totient is φ = 52076208480.

The previous prime is 70519865957. The next prime is 70519866017. The reversal of 70519865975 is 57956891507.

It is not a de Polignac number, because 70519865975 - 2¹⁰ = 70519864951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108491777 + ... + 108492426.

It is an arithmetic number, because the mean of its divisors is an integer number (7847595378).

Almost surely, 2^70519865975 is an apocalyptic number.

70519865975 is a deficient number, since it is larger than the sum of its proper divisors (23651278561).

70519865975 is a wasteful number, since it uses less digits than its factorization.

70519865975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216984226 (or 216984221 counting only the distinct ones).

The product of its (nonzero) digits is 23814000, while the sum is 62.

The spelling of 70519865975 in words is "seventy billion, five hundred nineteen million, eight hundred sixty-five thousand, nine hundred seventy-five".