72480302658 has 16 divisors (see below), whose sum is σ = 161067339360. Its totient is φ = 24160100868.

The previous prime is 72480302633. The next prime is 72480302669. The reversal of 72480302658 is 85620308427.

72480302658 is a `hidden beast` number, since 72 + 480 + 30 + 26 + 58 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671113860 + ... + 671113967.

It is an arithmetic number, because the mean of its divisors is an integer number (10066708710).

Almost surely, 2^72480302658 is an apocalyptic number.

72480302658 is an abundant number, since it is smaller than the sum of its proper divisors (88587036702).

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

72480302658 is a wasteful number, since it uses less digits than its factorization.

72480302658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342227838 (or 1342227832 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 72480302658 in words is "seventy-two billion, four hundred eighty million, three hundred two thousand, six hundred fifty-eight".