45518092800 has 120 divisors (see below), whose sum is σ = 150366301536. Its totient is φ = 12138147840.

The previous prime is 45518092777. The next prime is 45518092811. The reversal of 45518092800 is 829081554.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 554284 + ... + 631083.

Almost surely, 2^45518092800 is an apocalyptic number.

45518092800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45518092800 is an abundant number, since it is smaller than the sum of its proper divisors (104848208736).

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

45518092800 is a wasteful number, since it uses less digits than its factorization.

45518092800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185398 (or 1185377 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 42.

The spelling of 45518092800 in words is "forty-five billion, five hundred eighteen million, ninety-two thousand, eight hundred".