320254554045 has 64 divisors (see below), whose sum is σ = 521206253568. Its totient is φ = 167898528000.

The previous prime is 320254554031. The next prime is 320254554071. The reversal of 320254554045 is 540455452023.

It is not a de Polignac number, because 320254554045 - 2⁴ = 320254554029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320254553994 and 320254554012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 150282630 + ... + 150284760.

It is an arithmetic number, because the mean of its divisors is an integer number (8143847712).

Almost surely, 2^320254554045 is an apocalyptic number.

It is an amenable number.

320254554045 is a deficient number, since it is larger than the sum of its proper divisors (200951699523).

320254554045 is a wasteful number, since it uses less digits than its factorization.

320254554045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2914.

The product of its (nonzero) digits is 480000, while the sum is 39.

The spelling of 320254554045 in words is "three hundred twenty billion, two hundred fifty-four million, five hundred fifty-four thousand, forty-five".