322145408657 has 32 divisors (see below), whose sum is σ = 353076019200. Its totient is φ = 292727755008.

The previous prime is 322145408603. The next prime is 322145408659. The reversal of 322145408657 is 756804541223.

It is a cyclic number.

It is not a de Polignac number, because 322145408657 - 2¹⁴ = 322145392273 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (322145408659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128702468 + ... + 128704970.

It is an arithmetic number, because the mean of its divisors is an integer number (11033625600).

Almost surely, 2^322145408657 is an apocalyptic number.

It is an amenable number.

322145408657 is a deficient number, since it is larger than the sum of its proper divisors (30930610543).

322145408657 is a wasteful number, since it uses less digits than its factorization.

322145408657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4685.

The product of its (nonzero) digits is 1612800, while the sum is 47.

The spelling of 322145408657 in words is "three hundred twenty-two billion, one hundred forty-five million, four hundred eight thousand, six hundred fifty-seven".