64723000372142 has 64 divisors (see below), whose sum is σ = 116608818278400. Its totient is φ = 26360301277440.

The previous prime is 64723000372103. The next prime is 64723000372159. The reversal of 64723000372142 is 24127300032746.

It is a self number, because there is not a number n which added to its sum of digits gives 64723000372142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2794709 + ... + 11715647.

It is an arithmetic number, because the mean of its divisors is an integer number (1822012785600).

Almost surely, 2^{64723000372142} is an apocalyptic number.

64723000372142 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

64723000372142 is a deficient number, since it is larger than the sum of its proper divisors (51885817906258).

64723000372142 is a wasteful number, since it uses less digits than its factorization.

64723000372142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8921281.

The product of its (nonzero) digits is 338688, while the sum is 41.

The spelling of 64723000372142 in words is "sixty-four trillion, seven hundred twenty-three billion, three hundred seventy-two thousand, one hundred forty-two".