10877215980 has 24 divisors (see below), whose sum is σ = 30456204912. Its totient is φ = 2900590912.

The previous prime is 10877215949. The next prime is 10877216069. The reversal of 10877215980 is 8951277801.

It is a happy 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, 90643407 + ... + 90643526.

It is an arithmetic number, because the mean of its divisors is an integer number (1269008538).

Almost surely, 2^10877215980 is an apocalyptic number.

10877215980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10877215980 is an abundant number, since it is smaller than the sum of its proper divisors (19578988932).

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

10877215980 is a wasteful number, since it uses less digits than its factorization.

10877215980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181286945 (or 181286943 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 48.

The spelling of 10877215980 in words is "ten billion, eight hundred seventy-seven million, two hundred fifteen thousand, nine hundred eighty".