320461104491 has 16 divisors (see below), whose sum is σ = 351433536000. Its totient is φ = 289795968000.

The previous prime is 320461104479. The next prime is 320461104559. The reversal of 320461104491 is 194401164023.

It is not a de Polignac number, because 320461104491 - 2⁶ = 320461104427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320461104191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10822955 + ... + 10852523.

It is an arithmetic number, because the mean of its divisors is an integer number (21964596000).

Almost surely, 2^320461104491 is an apocalyptic number.

320461104491 is a deficient number, since it is larger than the sum of its proper divisors (30972431509).

320461104491 is a wasteful number, since it uses less digits than its factorization.

320461104491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34730.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 320461104491 in words is "three hundred twenty billion, four hundred sixty-one million, one hundred four thousand, four hundred ninety-one".