45120016175800 has 24 divisors (see below), whose sum is σ = 104904037609200. Its totient is φ = 18048006470240.

The previous prime is 45120016175749. The next prime is 45120016175831. The reversal of 45120016175800 is 857161002154.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112800040240 + ... + 112800040639.

It is an arithmetic number, because the mean of its divisors is an integer number (4371001567050).

Almost surely, 2^{45120016175800} is an apocalyptic number.

45120016175800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45120016175800 is an abundant number, since it is smaller than the sum of its proper divisors (59784021433400).

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

45120016175800 is a wasteful number, since it uses less digits than its factorization.

45120016175800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225600080895 (or 225600080886 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 40.

Adding to 45120016175800 its reverse (857161002154), we get a palindrome (45977177177954).

The spelling of 45120016175800 in words is "forty-five trillion, one hundred twenty billion, sixteen million, one hundred seventy-five thousand, eight hundred".