45900453178 has 4 divisors (see below), whose sum is σ = 68850679770. Its totient is φ = 22950226588.

The previous prime is 45900453143. The next prime is 45900453229. The reversal of 45900453178 is 87135400954.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 25353237529 + 20547215649 = 159227^2 + 143343^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11475113293 + ... + 11475113296.

Almost surely, 2^45900453178 is an apocalyptic number.

45900453178 is a deficient number, since it is larger than the sum of its proper divisors (22950226592).

45900453178 is a wasteful number, since it uses less digits than its factorization.

45900453178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22950226591.

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 45900453178 in words is "forty-five billion, nine hundred million, four hundred fifty-three thousand, one hundred seventy-eight".