72743352888 has 16 divisors (see below), whose sum is σ = 181858382280. Its totient is φ = 24247784288.

The previous prime is 72743352859. The next prime is 72743352889. The reversal of 72743352888 is 88825334727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72743352889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1515486495 + ... + 1515486542.

Almost surely, 2^72743352888 is an apocalyptic number.

It is an amenable number.

72743352888 is an abundant number, since it is smaller than the sum of its proper divisors (109115029392).

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

72743352888 is a wasteful number, since it uses less digits than its factorization.

72743352888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3030973046 (or 3030973042 counting only the distinct ones).

The product of its digits is 18063360, while the sum is 57.

The spelling of 72743352888 in words is "seventy-two billion, seven hundred forty-three million, three hundred fifty-two thousand, eight hundred eighty-eight".