72556771341760 has 112 divisors (see below), whose sum is σ = 181872696045600. Its totient is φ = 27494680449024.

The previous prime is 72556771341653. The next prime is 72556771341797. The reversal of 72556771341760 is 6714317765527.

72556771341760 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 526051686 + ... + 526189594.

It is an arithmetic number, because the mean of its divisors is an integer number (1623863357550).

Almost surely, 2^{72556771341760} is an apocalyptic number.

It is an amenable number.

72556771341760 is an abundant number, since it is smaller than the sum of its proper divisors (109315924703840).

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

72556771341760 is a wasteful number, since it uses less digits than its factorization.

72556771341760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224478 (or 224468 counting only the distinct ones).

The product of its (nonzero) digits is 51861600, while the sum is 61.

The spelling of 72556771341760 in words is "seventy-two trillion, five hundred fifty-six billion, seven hundred seventy-one million, three hundred forty-one thousand, seven hundred sixty".