70161064554 has 16 divisors (see below), whose sum is σ = 160368147648. Its totient is φ = 20046018432.

The previous prime is 70161064553. The next prime is 70161064591. The reversal of 70161064554 is 45546016107.

It is not an unprimeable number, because it can be changed into a prime (70161064553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 835250727 + ... + 835250810.

It is an arithmetic number, because the mean of its divisors is an integer number (10023009228).

Almost surely, 2^70161064554 is an apocalyptic number.

70161064554 is an abundant number, since it is smaller than the sum of its proper divisors (90207083094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70161064554 is a wasteful number, since it uses less digits than its factorization.

70161064554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670501549.

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 70161064554 in words is "seventy billion, one hundred sixty-one million, sixty-four thousand, five hundred fifty-four".