73144010264 has 16 divisors (see below), whose sum is σ = 147694636320. Its totient is φ = 33758773920.

The previous prime is 73144010171. The next prime is 73144010281. The reversal of 73144010264 is 46201044137.

It is a self number, because there is not a number n which added to its sum of digits gives 73144010264.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351653792 + ... + 351653999.

It is an arithmetic number, because the mean of its divisors is an integer number (9230914770).

Almost surely, 2^73144010264 is an apocalyptic number.

It is an amenable number.

73144010264 is an abundant number, since it is smaller than the sum of its proper divisors (74550626056).

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

73144010264 is a wasteful number, since it uses less digits than its factorization.

73144010264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703307810 (or 703307806 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The spelling of 73144010264 in words is "seventy-three billion, one hundred forty-four million, ten thousand, two hundred sixty-four".