72216741192 has 64 divisors (see below), whose sum is σ = 186532053120. Its totient is φ = 23281348608.

The previous prime is 72216741133. The next prime is 72216741193. The reversal of 72216741192 is 29114761227.

It is not an unprimeable number, because it can be changed into a prime (72216741193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95193 + ... + 391784.

It is an arithmetic number, because the mean of its divisors is an integer number (2914563330).

Almost surely, 2^72216741192 is an apocalyptic number.

It is an amenable number.

72216741192 is an abundant number, since it is smaller than the sum of its proper divisors (114315311928).

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

72216741192 is a wasteful number, since it uses less digits than its factorization.

72216741192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487190 (or 487186 counting only the distinct ones).

The product of its digits is 84672, while the sum is 42.

The spelling of 72216741192 in words is "seventy-two billion, two hundred sixteen million, seven hundred forty-one thousand, one hundred ninety-two".