72055748204 has 48 divisors (see below), whose sum is σ = 138033050400. Its totient is φ = 32640422400.

The previous prime is 72055748201. The next prime is 72055748239. The reversal of 72055748204 is 40284755027.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (72055748201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18564344 + ... + 18568224.

It is an arithmetic number, because the mean of its divisors is an integer number (2875688550).

Almost surely, 2^72055748204 is an apocalyptic number.

It is an amenable number.

72055748204 is a deficient number, since it is larger than the sum of its proper divisors (65977302196).

72055748204 is a wasteful number, since it uses less digits than its factorization.

72055748204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5234 (or 5232 counting only the distinct ones).

The product of its (nonzero) digits is 627200, while the sum is 44.

The spelling of 72055748204 in words is "seventy-two billion, fifty-five million, seven hundred forty-eight thousand, two hundred four".