72135360030 has 16 divisors (see below), whose sum is σ = 173124864144. Its totient is φ = 19236096000.

The previous prime is 72135360019. The next prime is 72135360049. The reversal of 72135360030 is 3006353127.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 2404512001 = 72135360030 / (7 + 2 + 1 + 3 + 5 + 3 + 6 + 0 + 0 + 3 + 0).

It is a self number, because there is not a number n which added to its sum of digits gives 72135360030.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1202255971 + ... + 1202256030.

It is an arithmetic number, because the mean of its divisors is an integer number (10820304009).

Almost surely, 2^72135360030 is an apocalyptic number.

72135360030 is an abundant number, since it is smaller than the sum of its proper divisors (100989504114).

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

72135360030 is a wasteful number, since it uses less digits than its factorization.

72135360030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2404512011.

The product of its (nonzero) digits is 11340, while the sum is 30.

The spelling of 72135360030 in words is "seventy-two billion, one hundred thirty-five million, three hundred sixty thousand, thirty".