10890593906 has 8 divisors (see below), whose sum is σ = 16355044524. Its totient is φ = 5438912400.

The previous prime is 10890593897. The next prime is 10890593929. The reversal of 10890593906 is 60939509801.

It can be written as a sum of positive squares in 2 ways, for example, as 10782953281 + 107640625 = 103841^2 + 10375^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3190145 + ... + 3193556.

Almost surely, 2^10890593906 is an apocalyptic number.

10890593906 is a deficient number, since it is larger than the sum of its proper divisors (5464450618).

10890593906 is an equidigital number, since it uses as much as digits as its factorization.

10890593906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6384556.

The product of its (nonzero) digits is 524880, while the sum is 50.

The spelling of 10890593906 in words is "ten billion, eight hundred ninety million, five hundred ninety-three thousand, nine hundred six".