72472497034084 has 81 divisors (see below), whose sum is σ = 148553699132979. Its totient is φ = 30846286825200.

The previous prime is 72472497034079. The next prime is 72472497034087. The reversal of 72472497034084 is 48043079427427.

The square root of 72472497034084 is 8513078.

It is a perfect power (a square), and thus also a powerful number.

It is not an unprimeable number, because it can be changed into a prime (72472497034087) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 17996644879 + ... + 17996648905.

Almost surely, 2^{72472497034084} is an apocalyptic number.

72472497034084 is the 8513078-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 72472497034084

72472497034084 is an abundant number, since it is smaller than the sum of its proper divisors (76081202098895).

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

72472497034084 is an frugal number, since it uses more digits than its factorization.

72472497034084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8374 (or 4187 counting only the distinct ones).

The product of its (nonzero) digits is 75866112, while the sum is 61.

The spelling of 72472497034084 in words is "seventy-two trillion, four hundred seventy-two billion, four hundred ninety-seven million, thirty-four thousand, eighty-four".