10878636672 has 48 divisors (see below), whose sum is σ = 31304413530. Its totient is φ = 3626211840.

The previous prime is 10878636563. The next prime is 10878636721. The reversal of 10878636672 is 27663687801.

It can be written as a sum of positive squares in only one way, i.e., 7585713216 + 3292923456 = 87096^2 + 57384^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4720479 + ... + 4722782.

Almost surely, 2^10878636672 is an apocalyptic number.

10878636672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10878636672 is an abundant number, since it is smaller than the sum of its proper divisors (20425776858).

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

10878636672 is an equidigital number, since it uses as much as digits as its factorization.

10878636672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9443281 (or 9443266 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 10878636672 in words is "ten billion, eight hundred seventy-eight million, six hundred thirty-six thousand, six hundred seventy-two".