10978189080 has 64 divisors (see below), whose sum is σ = 33254357760. Its totient is φ = 2899091328.

The previous prime is 10978189063. The next prime is 10978189141. The reversal of 10978189080 is 8098187901.

It is a congruent number.

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, 431742 + ... + 456461.

It is an arithmetic number, because the mean of its divisors is an integer number (519599340).

Almost surely, 2^10978189080 is an apocalyptic number.

10978189080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10978189080 is an abundant number, since it is smaller than the sum of its proper divisors (22276168680).

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

10978189080 is a wasteful number, since it uses less digits than its factorization.

10978189080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888320 (or 888316 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 51.

The spelling of 10978189080 in words is "ten billion, nine hundred seventy-eight million, one hundred eighty-nine thousand, eighty".