72234705060 has 72 divisors (see below), whose sum is σ = 250413648576. Its totient is φ = 16510789440.

The previous prime is 72234705047. The next prime is 72234705061. The reversal of 72234705060 is 6050743227.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (72234705061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28663306 + ... + 28665825.

Almost surely, 2^72234705060 is an apocalyptic number.

72234705060 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

72234705060 is an abundant number, since it is smaller than the sum of its proper divisors (178178943516).

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

72234705060 is a wasteful number, since it uses less digits than its factorization.

72234705060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57329153 (or 57329148 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The spelling of 72234705060 in words is "seventy-two billion, two hundred thirty-four million, seven hundred five thousand, sixty".