45330398178 has 16 divisors (see below), whose sum is σ = 97634703936. Its totient is φ = 13947814800.

The previous prime is 45330398177. The next prime is 45330398233. The reversal of 45330398178 is 87189303354.

It is a self number, because there is not a number n which added to its sum of digits gives 45330398178.

It is not an unprimeable number, because it can be changed into a prime (45330398177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290579398 + ... + 290579553.

It is an arithmetic number, because the mean of its divisors is an integer number (6102168996).

Almost surely, 2^45330398178 is an apocalyptic number.

45330398178 is an abundant number, since it is smaller than the sum of its proper divisors (52304305758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45330398178 is a wasteful number, since it uses less digits than its factorization.

45330398178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581158969.

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 45330398178 in words is "forty-five billion, three hundred thirty million, three hundred ninety-eight thousand, one hundred seventy-eight".