72481023882 has 64 divisors (see below), whose sum is σ = 161661772800. Its totient is φ = 24071586480.

The previous prime is 72481023877. The next prime is 72481023887. The reversal of 72481023882 is 28832018427.

72481023882 is a `hidden beast` number, since 72 + 481 + 0 + 23 + 8 + 82 = 666.

It is an interprime number because it is at equal distance from previous prime (72481023877) and next prime (72481023887).

It is not an unprimeable number, because it can be changed into a prime (72481023887) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21499657 + ... + 21503027.

It is an arithmetic number, because the mean of its divisors is an integer number (2525965200).

Almost surely, 2^72481023882 is an apocalyptic number.

72481023882 is an abundant number, since it is smaller than the sum of its proper divisors (89180748918).

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

72481023882 is a wasteful number, since it uses less digits than its factorization.

72481023882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4728 (or 4722 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The spelling of 72481023882 in words is "seventy-two billion, four hundred eighty-one million, twenty-three thousand, eight hundred eighty-two".