64717262134 has 16 divisors (see below), whose sum is σ = 111624519168. Its totient is φ = 27565809192.

The previous prime is 64717262123. The next prime is 64717262143. The reversal of 64717262134 is 43126271746.

64717262134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 14177662 + ... + 14182225.

It is an arithmetic number, because the mean of its divisors is an integer number (6976532448).

Almost surely, 2^64717262134 is an apocalyptic number.

64717262134 is a deficient number, since it is larger than the sum of its proper divisors (46907257034).

64717262134 is a wasteful number, since it uses less digits than its factorization.

64717262134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28360059.

The product of its digits is 338688, while the sum is 43.

The spelling of 64717262134 in words is "sixty-four billion, seven hundred seventeen million, two hundred sixty-two thousand, one hundred thirty-four".