321371354076 has 12 divisors (see below), whose sum is σ = 749866492872. Its totient is φ = 107123784688.

The previous prime is 321371354053. The next prime is 321371354089. The reversal of 321371354076 is 670453173123.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13390473075 + ... + 13390473098.

It is an arithmetic number, because the mean of its divisors is an integer number (62488874406).

Almost surely, 2^321371354076 is an apocalyptic number.

It is an amenable number.

321371354076 is an abundant number, since it is smaller than the sum of its proper divisors (428495138796).

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

321371354076 is a wasteful number, since it uses less digits than its factorization.

321371354076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26780946180 (or 26780946178 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 42.

The spelling of 321371354076 in words is "three hundred twenty-one billion, three hundred seventy-one million, three hundred fifty-four thousand, seventy-six".