10689361918 has 8 divisors (see below), whose sum is σ = 16731175248. Its totient is φ = 5112303504.

The previous prime is 10689361909. The next prime is 10689361927. The reversal of 10689361918 is 81916398601.

It is an interprime number because it is at equal distance from previous prime (10689361909) and next prime (10689361927).

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

It is a super-2 number, since 2×10689361918² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116188671 + ... + 116188762.

It is an arithmetic number, because the mean of its divisors is an integer number (2091396906).

Almost surely, 2^10689361918 is an apocalyptic number.

10689361918 is a deficient number, since it is larger than the sum of its proper divisors (6041813330).

10689361918 is a wasteful number, since it uses less digits than its factorization.

10689361918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232377458.

The product of its (nonzero) digits is 559872, while the sum is 52.

The spelling of 10689361918 in words is "ten billion, six hundred eighty-nine million, three hundred sixty-one thousand, nine hundred eighteen".