320056660452154 has 16 divisors (see below), whose sum is σ = 488225112884640. Its totient is φ = 157314990473680.

The previous prime is 320056660452097. The next prime is 320056660452181. The reversal of 320056660452154 is 451254066650023.

It is a junction number, because it is equal to n+sod(n) for n = 320056660452098 and 320056660452107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10329144 + ... + 27327724.

It is an arithmetic number, because the mean of its divisors is an integer number (30514069555290).

Almost surely, 2^{320056660452154} is an apocalyptic number.

320056660452154 is a deficient number, since it is larger than the sum of its proper divisors (168168452432486).

320056660452154 is a wasteful number, since it uses less digits than its factorization.

320056660452154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17158205.

The product of its (nonzero) digits is 5184000, while the sum is 49.

The spelling of 320056660452154 in words is "three hundred twenty trillion, fifty-six billion, six hundred sixty million, four hundred fifty-two thousand, one hundred fifty-four".