10877889280 has 72 divisors (see below), whose sum is σ = 27588701952. Its totient is φ = 4095197184.

The previous prime is 10877889277. The next prime is 10877889289. The reversal of 10877889280 is 8298877801.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10877889289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228192 + ... + 271711.

It is an arithmetic number, because the mean of its divisors is an integer number (383176416).

Almost surely, 2^10877889280 is an apocalyptic number.

10877889280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10877889280 is an abundant number, since it is smaller than the sum of its proper divisors (16710812672).

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

10877889280 is an equidigital number, since it uses as much as digits as its factorization.

10877889280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499941 (or 499927 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 58.

The spelling of 10877889280 in words is "ten billion, eight hundred seventy-seven million, eight hundred eighty-nine thousand, two hundred eighty".