72413255703765 has 64 divisors (see below), whose sum is σ = 119824042770432. Its totient is φ = 37304171481600.

The previous prime is 72413255703757. The next prime is 72413255703791. The reversal of 72413255703765 is 56730755231427.

It is a happy number.

It is not a de Polignac number, because 72413255703765 - 2³ = 72413255703757 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2831173657 + ... + 2831199233.

It is an arithmetic number, because the mean of its divisors is an integer number (1872250668288).

Almost surely, 2^{72413255703765} is an apocalyptic number.

It is an amenable number.

72413255703765 is a deficient number, since it is larger than the sum of its proper divisors (47410787066667).

72413255703765 is a wasteful number, since it uses less digits than its factorization.

72413255703765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36850.

The product of its (nonzero) digits is 37044000, while the sum is 57.

The spelling of 72413255703765 in words is "seventy-two trillion, four hundred thirteen billion, two hundred fifty-five million, seven hundred three thousand, seven hundred sixty-five".