70259974895 has 32 divisors (see below), whose sum is σ = 95211832320. Its totient is φ = 49303219840.

The previous prime is 70259974867. The next prime is 70259974907. The reversal of 70259974895 is 59847995207.

It is not a de Polignac number, because 70259974895 - 2³⁰ = 69186233071 is a prime.

It is a super-2 number, since 2×70259974895² (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 (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2510972 + ... + 2538798.

It is an arithmetic number, because the mean of its divisors is an integer number (2975369760).

Almost surely, 2^70259974895 is an apocalyptic number.

70259974895 is a deficient number, since it is larger than the sum of its proper divisors (24951857425).

70259974895 is a wasteful number, since it uses less digits than its factorization.

70259974895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29455.

The product of its (nonzero) digits is 57153600, while the sum is 65.

The spelling of 70259974895 in words is "seventy billion, two hundred fifty-nine million, nine hundred seventy-four thousand, eight hundred ninety-five".