72266357524704 has 48 divisors (see below), whose sum is σ = 216799072576128. Its totient is φ = 20647530721152.

The previous prime is 72266357524693. The next prime is 72266357524741. The reversal of 72266357524704 is 40742575366227.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53769610582 + ... + 53769611925.

It is an arithmetic number, because the mean of its divisors is an integer number (4516647345336).

Almost surely, 2^{72266357524704} is an apocalyptic number.

It is an amenable number.

72266357524704 is an abundant number, since it is smaller than the sum of its proper divisors (144532715051424).

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

72266357524704 is a wasteful number, since it uses less digits than its factorization.

72266357524704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107539222527 (or 107539222519 counting only the distinct ones).

The product of its (nonzero) digits is 118540800, while the sum is 60.

The spelling of 72266357524704 in words is "seventy-two trillion, two hundred sixty-six billion, three hundred fifty-seven million, five hundred twenty-four thousand, seven hundred four".