72507453676130 has 96 divisors (see below), whose sum is σ = 151430399906112. Its totient is φ = 24785150489600.

The previous prime is 72507453676123. The next prime is 72507453676171. The reversal of 72507453676130 is 3167635470527.

It is a super-2 number, since 2×72507453676130² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24710537 + ... + 27488643.

It is an arithmetic number, because the mean of its divisors is an integer number (1577399999022).

Almost surely, 2^{72507453676130} is an apocalyptic number.

72507453676130 is an abundant number, since it is smaller than the sum of its proper divisors (78922946229982).

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

72507453676130 is a wasteful number, since it uses less digits than its factorization.

72507453676130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2778980 (or 2778963 counting only the distinct ones).

The product of its (nonzero) digits is 22226400, while the sum is 56.

The spelling of 72507453676130 in words is "seventy-two trillion, five hundred seven billion, four hundred fifty-three million, six hundred seventy-six thousand, one hundred thirty".