72660858846 has 8 divisors (see below), whose sum is σ = 145321717704. Its totient is φ = 24220286280.

The previous prime is 72660858827. The next prime is 72660858857. The reversal of 72660858846 is 64885806627.

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

72660858846 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 72660858846.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6055071565 + ... + 6055071576.

It is an arithmetic number, because the mean of its divisors is an integer number (18165214713).

Almost surely, 2^72660858846 is an apocalyptic number.

72660858846 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

72660858846 is a wasteful number, since it uses less digits than its factorization.

72660858846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12110143146.

The product of its (nonzero) digits is 30965760, while the sum is 60.

The spelling of 72660858846 in words is "seventy-two billion, six hundred sixty million, eight hundred fifty-eight thousand, eight hundred forty-six".