72426010464764 has 96 divisors (see below), whose sum is σ = 143566669209600. Its totient is φ = 31667902076160.

The previous prime is 72426010464757. The next prime is 72426010464779. The reversal of 72426010464764 is 46746401062427.

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, 438206789 + ... + 438372035.

It is an arithmetic number, because the mean of its divisors is an integer number (1495486137600).

Almost surely, 2^{72426010464764} is an apocalyptic number.

It is an amenable number.

72426010464764 is a deficient number, since it is larger than the sum of its proper divisors (71140658744836).

72426010464764 is a wasteful number, since it uses less digits than its factorization.

72426010464764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166563 (or 166561 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 53.

The spelling of 72426010464764 in words is "seventy-two trillion, four hundred twenty-six billion, ten million, four hundred sixty-four thousand, seven hundred sixty-four".