72555853610848 has 48 divisors (see below), whose sum is σ = 146827473641856. Its totient is φ = 35278451353600.

The previous prime is 72555853610839. The next prime is 72555853610881. The reversal of 72555853610848 is 84801635855527.

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, 189102928 + ... + 189486223.

It is an arithmetic number, because the mean of its divisors is an integer number (3058905700872).

Almost surely, 2^{72555853610848} is an apocalyptic number.

It is an amenable number.

72555853610848 is an abundant number, since it is smaller than the sum of its proper divisors (74271620031008).

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

72555853610848 is a wasteful number, since it uses less digits than its factorization.

72555853610848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378589327 (or 378589319 counting only the distinct ones).

The product of its (nonzero) digits is 322560000, while the sum is 67.

The spelling of 72555853610848 in words is "seventy-two trillion, five hundred fifty-five billion, eight hundred fifty-three million, six hundred ten thousand, eight hundred forty-eight".