16117009690 has 16 divisors (see below), whose sum is σ = 29219329440. Its totient is φ = 6400423440.

The previous prime is 16117009663. The next prime is 16117009717. The reversal of 16117009690 is 9690071161.

It is an interprime number because it is at equal distance from previous prime (16117009663) and next prime (16117009717).

It is a super-2 number, since 2×16117009690² (a number of 21 digits) contains 22 as substring.

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, 5796096 + ... + 5798875.

It is an arithmetic number, because the mean of its divisors is an integer number (1826208090).

Almost surely, 2^16117009690 is an apocalyptic number.

16117009690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16117009690 is a deficient number, since it is larger than the sum of its proper divisors (13102319750).

16117009690 is a wasteful number, since it uses less digits than its factorization.

16117009690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11595117.

The product of its (nonzero) digits is 20412, while the sum is 40.

The spelling of 16117009690 in words is "sixteen billion, one hundred seventeen million, nine thousand, six hundred ninety".