10900666891 has 8 divisors (see below), whose sum is σ = 10991306240. Its totient is φ = 10810317672.

The previous prime is 10900666841. The next prime is 10900666913. The reversal of 10900666891 is 19866600901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10900666891 - 2²³ = 10892278283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10900666831) 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, 3250 + ... + 147688.

It is an arithmetic number, because the mean of its divisors is an integer number (1373913280).

Almost surely, 2^10900666891 is an apocalyptic number.

10900666891 is a deficient number, since it is larger than the sum of its proper divisors (90639349).

10900666891 is a wasteful number, since it uses less digits than its factorization.

10900666891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145065.

The product of its (nonzero) digits is 139968, while the sum is 46.

The spelling of 10900666891 in words is "ten billion, nine hundred million, six hundred sixty-six thousand, eight hundred ninety-one".