70975884671 has 6 divisors (see below), whose sum is σ = 73507724472. Its totient is φ = 68528439560.

The previous prime is 70975884619. The next prime is 70975884737. The reversal of 70975884671 is 17648857907.

It is not a de Polignac number, because 70975884671 - 2⁶ = 70975884607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70975884611) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42196475 + ... + 42198156.

It is an arithmetic number, because the mean of its divisors is an integer number (12251287412).

Almost surely, 2^70975884671 is an apocalyptic number.

70975884671 is a deficient number, since it is larger than the sum of its proper divisors (2531839801).

70975884671 is an equidigital number, since it uses as much as digits as its factorization.

70975884671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84394689 (or 84394660 counting only the distinct ones).

The product of its (nonzero) digits is 23708160, while the sum is 62.

The spelling of 70975884671 in words is "seventy billion, nine hundred seventy-five million, eight hundred eighty-four thousand, six hundred seventy-one".