72300008715 has 16 divisors (see below), whose sum is σ = 126196379136. Its totient is φ = 35054549600.

The previous prime is 72300008639. The next prime is 72300008741. The reversal of 72300008715 is 51780000327.

It is not a de Polignac number, because 72300008715 - 2¹⁵ = 72299975947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219090771 + ... + 219091100.

It is an arithmetic number, because the mean of its divisors is an integer number (7887273696).

Almost surely, 2^72300008715 is an apocalyptic number.

72300008715 is a deficient number, since it is larger than the sum of its proper divisors (53896370421).

72300008715 is a wasteful number, since it uses less digits than its factorization.

72300008715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438181890.

The product of its (nonzero) digits is 11760, while the sum is 33.

The spelling of 72300008715 in words is "seventy-two billion, three hundred million, eight thousand, seven hundred fifteen".