70539953017 has 16 divisors (see below), whose sum is σ = 80624211840. Its totient is φ = 61314195712.

The previous prime is 70539952997. The next prime is 70539953021. The reversal of 70539953017 is 71035993507.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 70539953017 - 2²³ = 70531564409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70539953047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3099163 + ... + 3121840.

It is an arithmetic number, because the mean of its divisors is an integer number (5039013240).

Almost surely, 2^70539953017 is an apocalyptic number.

It is an amenable number.

70539953017 is a deficient number, since it is larger than the sum of its proper divisors (10084258823).

70539953017 is a wasteful number, since it uses less digits than its factorization.

70539953017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6221072.

The product of its (nonzero) digits is 893025, while the sum is 49.

The spelling of 70539953017 in words is "seventy billion, five hundred thirty-nine million, nine hundred fifty-three thousand, seventeen".