45505384860 has 48 divisors (see below), whose sum is σ = 137216239776. Its totient is φ = 11201325312.

The previous prime is 45505384843. The next prime is 45505384907. The reversal of 45505384860 is 6848350554.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

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, 29169339 + ... + 29170898.

It is an arithmetic number, because the mean of its divisors is an integer number (2858671662).

Almost surely, 2^45505384860 is an apocalyptic number.

It is an amenable number.

45505384860 is an abundant number, since it is smaller than the sum of its proper divisors (91710854916).

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

45505384860 is a wasteful number, since it uses less digits than its factorization.

45505384860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58340262 (or 58340260 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 48.

The spelling of 45505384860 in words is "forty-five billion, five hundred five million, three hundred eighty-four thousand, eight hundred sixty".