160800045990 has 16 divisors (see below), whose sum is σ = 385920110448. Its totient is φ = 42880012256.

The previous prime is 160800045853. The next prime is 160800046013. The reversal of 160800045990 is 99540008061.

It is a super-2 number, since 2×160800045990² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2680000737 + ... + 2680000796.

It is an arithmetic number, because the mean of its divisors is an integer number (24120006903).

Almost surely, 2^160800045990 is an apocalyptic number.

160800045990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

160800045990 is an abundant number, since it is smaller than the sum of its proper divisors (225120064458).

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

160800045990 is a wasteful number, since it uses less digits than its factorization.

160800045990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5360001543.

The product of its (nonzero) digits is 77760, while the sum is 42.

The spelling of 160800045990 in words is "one hundred sixty billion, eight hundred million, forty-five thousand, nine hundred ninety".