10189534980 has 48 divisors (see below), whose sum is σ = 29771167104. Its totient is φ = 2599069440.

The previous prime is 10189534961. The next prime is 10189535039. The reversal of 10189534980 is 8943598101.

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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3690481 + ... + 3693240.

It is an arithmetic number, because the mean of its divisors is an integer number (620232648).

Almost surely, 2^10189534980 is an apocalyptic number.

10189534980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10189534980 is an abundant number, since it is smaller than the sum of its proper divisors (19581632124).

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

10189534980 is a wasteful number, since it uses less digits than its factorization.

10189534980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7383756 (or 7383754 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 48.

The spelling of 10189534980 in words is "ten billion, one hundred eighty-nine million, five hundred thirty-four thousand, nine hundred eighty".