72371653254 has 32 divisors (see below), whose sum is σ = 160958627040. Its totient is φ = 24103974816.

The previous prime is 72371653253. The next prime is 72371653259. The reversal of 72371653254 is 45235617327.

72371653254 is a `hidden beast` number, since 7 + 237 + 165 + 3 + 254 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72371653253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 486937 + ... + 617940.

It is an arithmetic number, because the mean of its divisors is an integer number (5029957095).

Almost surely, 2^72371653254 is an apocalyptic number.

72371653254 is an abundant number, since it is smaller than the sum of its proper divisors (88586973786).

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

72371653254 is a wasteful number, since it uses less digits than its factorization.

72371653254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106101 (or 1106095 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 45.

The spelling of 72371653254 in words is "seventy-two billion, three hundred seventy-one million, six hundred fifty-three thousand, two hundred fifty-four".