64065350670 has 16 divisors (see below), whose sum is σ = 153756841680. Its totient is φ = 17084093504.

The previous prime is 64065350669. The next prime is 64065350681. The reversal of 64065350670 is 7605356046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1067755815 + ... + 1067755874.

It is an arithmetic number, because the mean of its divisors is an integer number (9609802605).

Almost surely, 2^64065350670 is an apocalyptic number.

64065350670 is an abundant number, since it is smaller than the sum of its proper divisors (89691491010).

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

64065350670 is a wasteful number, since it uses less digits than its factorization.

64065350670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2135511699.

The product of its (nonzero) digits is 453600, while the sum is 42.

The spelling of 64065350670 in words is "sixty-four billion, sixty-five million, three hundred fifty thousand, six hundred seventy".