732755907072 has 120 divisors (see below), whose sum is σ = 2416895148096. Its totient is φ = 209358821376.

The previous prime is 732755907053. The next prime is 732755907097. The reversal of 732755907072 is 270709557237.

It is a super-2 number, since 2×732755907072² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11326188 + ... + 11390699.

Almost surely, 2^732755907072 is an apocalyptic number.

732755907072 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

732755907072 is an abundant number, since it is smaller than the sum of its proper divisors (1684139241024).

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

732755907072 is a wasteful number, since it uses less digits than its factorization.

732755907072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22716918 (or 22716899 counting only the distinct ones).

The product of its (nonzero) digits is 6482700, while the sum is 54.

The spelling of 732755907072 in words is "seven hundred thirty-two billion, seven hundred fifty-five million, nine hundred seven thousand, seventy-two".