10806890880 has 64 divisors (see below), whose sum is σ = 34446970800. Its totient is φ = 2881837056.

The previous prime is 10806890869. The next prime is 10806890891. The reversal of 10806890880 is 8809860801.

It is an interprime number because it is at equal distance from previous prime (10806890869) and next prime (10806890891).

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent 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, 2812375 + ... + 2816214.

Almost surely, 2^10806890880 is an apocalyptic number.

10806890880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10806890880 is an abundant number, since it is smaller than the sum of its proper divisors (23640079920).

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

10806890880 is an equidigital number, since it uses as much as digits as its factorization.

10806890880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5628611 (or 5628599 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 48.

The spelling of 10806890880 in words is "ten billion, eight hundred six million, eight hundred ninety thousand, eight hundred eighty".