322664671613 has 8 divisors (see below), whose sum is σ = 329588034048. Its totient is φ = 315743732464.

The previous prime is 322664671591. The next prime is 322664671621. The reversal of 322664671613 is 316176466223.

322664671613 is nontrivially palindromic in base 12.

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-322664671613 is a prime.

It is a super-2 number, since 2×322664671613² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322664671633) 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, 335381 + ... + 870522.

It is an arithmetic number, because the mean of its divisors is an integer number (41198504256).

Almost surely, 2^322664671613 is an apocalyptic number.

It is an amenable number.

322664671613 is a deficient number, since it is larger than the sum of its proper divisors (6923362435).

322664671613 is a wasteful number, since it uses less digits than its factorization.

322664671613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211643.

The product of its digits is 1306368, while the sum is 47.

The spelling of 322664671613 in words is "three hundred twenty-two billion, six hundred sixty-four million, six hundred seventy-one thousand, six hundred thirteen".