1980430224560 has 20 divisors (see below), whose sum is σ = 4604500272288. Its totient is φ = 792172089792.

The previous prime is 1980430224529. The next prime is 1980430224587. The reversal of 1980430224560 is 654220340891.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12377688824 + ... + 12377688983.

Almost surely, 2^{1980430224560} is an apocalyptic number.

1980430224560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1980430224560 is an abundant number, since it is smaller than the sum of its proper divisors (2624070047728).

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

1980430224560 is a wasteful number, since it uses less digits than its factorization.

1980430224560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24755377820 (or 24755377814 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 1980430224560 in words is "one trillion, nine hundred eighty billion, four hundred thirty million, two hundred twenty-four thousand, five hundred sixty".