72554720062 has 32 divisors (see below), whose sum is σ = 122266713600. Its totient is φ = 32010014400.

The previous prime is 72554720057. The next prime is 72554720111. The reversal of 72554720062 is 26002745527.

It is a junction number, because it is equal to n+sod(n) for n = 72554719997 and 72554720024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251239 + ... + 456322.

It is an arithmetic number, because the mean of its divisors is an integer number (3820834800).

Almost surely, 2^72554720062 is an apocalyptic number.

72554720062 is a deficient number, since it is larger than the sum of its proper divisors (49711993538).

72554720062 is a wasteful number, since it uses less digits than its factorization.

72554720062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707712.

The product of its (nonzero) digits is 235200, while the sum is 40.

The spelling of 72554720062 in words is "seventy-two billion, five hundred fifty-four million, seven hundred twenty thousand, sixty-two".