45205660406 has 32 divisors (see below), whose sum is σ = 70373556000. Its totient is φ = 21767650560.

The previous prime is 45205660369. The next prime is 45205660411. The reversal of 45205660406 is 60406650254.

It is a self number, because there is not a number n which added to its sum of digits gives 45205660406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1265876 + ... + 1301096.

It is an arithmetic number, because the mean of its divisors is an integer number (2199173625).

Almost surely, 2^45205660406 is an apocalyptic number.

45205660406 is a deficient number, since it is larger than the sum of its proper divisors (25167895594).

45205660406 is a wasteful number, since it uses less digits than its factorization.

45205660406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35504.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 45205660406 in words is "forty-five billion, two hundred five million, six hundred sixty thousand, four hundred six".