732894420644 has 12 divisors (see below), whose sum is σ = 1284421341168. Its totient is φ = 365916894600.

The previous prime is 732894420641. The next prime is 732894420689. The reversal of 732894420644 is 446024498237.

It is a super-2 number, since 2×732894420644² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (732894420641) 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, 132575822 + ... + 132581349.

It is an arithmetic number, because the mean of its divisors is an integer number (107035111764).

Almost surely, 2^732894420644 is an apocalyptic number.

It is an amenable number.

732894420644 is a deficient number, since it is larger than the sum of its proper divisors (551526920524).

732894420644 is a wasteful number, since it uses less digits than its factorization.

732894420644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265157866 (or 265157864 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 53.

The spelling of 732894420644 in words is "seven hundred thirty-two billion, eight hundred ninety-four million, four hundred twenty thousand, six hundred forty-four".