72777711216230 has 8 divisors (see below), whose sum is σ = 130999880189232. Its totient is φ = 29111084486488.

The previous prime is 72777711216179. The next prime is 72777711216241. The reversal of 72777711216230 is 3261211777727.

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

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, 3638885560802 + ... + 3638885560821.

It is an arithmetic number, because the mean of its divisors is an integer number (16374985023654).

Almost surely, 2^{72777711216230} is an apocalyptic number.

72777711216230 is a deficient number, since it is larger than the sum of its proper divisors (58222168973002).

72777711216230 is a wasteful number, since it uses less digits than its factorization.

72777711216230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7277771121630.

The product of its (nonzero) digits is 2420208, while the sum is 53.

The spelling of 72777711216230 in words is "seventy-two trillion, seven hundred seventy-seven billion, seven hundred eleven million, two hundred sixteen thousand, two hundred thirty".