72500605079579 has 8 divisors (see below), whose sum is σ = 72774773090640. Its totient is φ = 72226471506336.

The previous prime is 72500605079543. The next prime is 72500605079587. The reversal of 72500605079579 is 97597050600527.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 72500605079579 - 2¹⁶ = 72500605014043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72500605079599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4387064 + ... + 12815909.

It is an arithmetic number, because the mean of its divisors is an integer number (9096846636330).

Almost surely, 2^{72500605079579} is an apocalyptic number.

72500605079579 is a deficient number, since it is larger than the sum of its proper divisors (274168011061).

72500605079579 is a wasteful number, since it uses less digits than its factorization.

72500605079579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17218909.

The product of its (nonzero) digits is 41674500, while the sum is 62.

The spelling of 72500605079579 in words is "seventy-two trillion, five hundred billion, six hundred five million, seventy-nine thousand, five hundred seventy-nine".