322735478616 has 48 divisors (see below), whose sum is σ = 874330533960. Its totient is φ = 107547073920.

The previous prime is 322735478581. The next prime is 322735478627. The reversal of 322735478616 is 616874537223.

It is a happy number.

322735478616 is a `hidden beast` number, since 3 + 2 + 2 + 7 + 3 + 547 + 86 + 16 = 666.

It is a congruent number.

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, 405670 + ... + 900021.

Almost surely, 2^322735478616 is an apocalyptic number.

322735478616 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

322735478616 is an abundant number, since it is smaller than the sum of its proper divisors (551595055344).

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

322735478616 is a wasteful number, since it uses less digits than its factorization.

322735478616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309136 (or 1309129 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 54.

The spelling of 322735478616 in words is "three hundred twenty-two billion, seven hundred thirty-five million, four hundred seventy-eight thousand, six hundred sixteen".