72762040272218 has 16 divisors (see below), whose sum is σ = 119065388641056. Its totient is φ = 33073590271440.

The previous prime is 72762040272217. The next prime is 72762040272227. The reversal of 72762040272218 is 81227204026727.

It is not an unprimeable number, because it can be changed into a prime (72762040272217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9442280 + ... + 15319292.

It is an arithmetic number, because the mean of its divisors is an integer number (7441586790066).

Almost surely, 2^{72762040272218} is an apocalyptic number.

72762040272218 is a deficient number, since it is larger than the sum of its proper divisors (46303348368838).

72762040272218 is a wasteful number, since it uses less digits than its factorization.

72762040272218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6439789.

The product of its (nonzero) digits is 2107392, while the sum is 50.

The spelling of 72762040272218 in words is "seventy-two trillion, seven hundred sixty-two billion, forty million, two hundred seventy-two thousand, two hundred eighteen".