747502233072 has 80 divisors (see below), whose sum is σ = 2266557645312. Its totient is φ = 207799845120.

The previous prime is 747502233043. The next prime is 747502233089. The reversal of 747502233072 is 270332205747.

747502233072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×747502233072² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30051204 + ... + 30076067.

Almost surely, 2^747502233072 is an apocalyptic number.

It is an amenable number.

747502233072 is an abundant number, since it is smaller than the sum of its proper divisors (1519055412240).

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

747502233072 is a wasteful number, since it uses less digits than its factorization.

747502233072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60127326 (or 60127320 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 42.

The spelling of 747502233072 in words is "seven hundred forty-seven billion, five hundred two million, two hundred thirty-three thousand, seventy-two".