72540713960862 has 64 divisors (see below), whose sum is σ = 166365039158784. Its totient is φ = 20656296345600.

The previous prime is 72540713960849. The next prime is 72540713960867. The reversal of 72540713960862 is 26806931704527.

It is a junction number, because it is equal to n+sod(n) for n = 72540713960796 and 72540713960805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72540713960867) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17551033 + ... + 21286619.

It is an arithmetic number, because the mean of its divisors is an integer number (2599453736856).

It is a 1-persistent number, because it is pandigital, but 2⋅72540713960862 = 145081427921724 is not.

Almost surely, 2^{72540713960862} is an apocalyptic number.

72540713960862 is an abundant number, since it is smaller than the sum of its proper divisors (93824325197922).

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

72540713960862 is a wasteful number, since it uses less digits than its factorization.

72540713960862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3737153.

The product of its (nonzero) digits is 30481920, while the sum is 60.

The spelling of 72540713960862 in words is "seventy-two trillion, five hundred forty billion, seven hundred thirteen million, nine hundred sixty thousand, eight hundred sixty-two".