321052999679 has 8 divisors (see below), whose sum is σ = 335030419680. Its totient is φ = 307077129216.

The previous prime is 321052999609. The next prime is 321052999703. The reversal of 321052999679 is 976999250123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321052999679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321052999609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46367 + ... + 802655.

It is an arithmetic number, because the mean of its divisors is an integer number (41878802460).

Almost surely, 2^321052999679 is an apocalyptic number.

321052999679 is a deficient number, since it is larger than the sum of its proper divisors (13977420001).

321052999679 is a wasteful number, since it uses less digits than its factorization.

321052999679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774769.

The product of its (nonzero) digits is 16533720, while the sum is 62.

The spelling of 321052999679 in words is "three hundred twenty-one billion, fifty-two million, nine hundred ninety-nine thousand, six hundred seventy-nine".