10690890999 has 8 divisors (see below), whose sum is σ = 14602192752. Its totient is φ = 6953424960.

The previous prime is 10690890971. The next prime is 10690891061. The reversal of 10690890999 is 99909809601.

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

It is not a de Polignac number, because 10690890999 - 2⁵ = 10690890967 is a prime.

It is a super-2 number, since 2×10690890999² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10690892999) 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, 43458784 + ... + 43459029.

It is an arithmetic number, because the mean of its divisors is an integer number (1825274094).

Almost surely, 2^10690890999 is an apocalyptic number.

10690890999 is a deficient number, since it is larger than the sum of its proper divisors (3911301753).

10690890999 is an equidigital number, since it uses as much as digits as its factorization.

10690890999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86917857.

The product of its (nonzero) digits is 2834352, while the sum is 60.

The spelling of 10690890999 in words is "ten billion, six hundred ninety million, eight hundred ninety thousand, nine hundred ninety-nine".