16166731713 has 12 divisors (see below), whose sum is σ = 23693392464. Its totient is φ = 9798019000.

The previous prime is 16166731699. The next prime is 16166731727. The reversal of 16166731713 is 31713766161.

It is an interprime number because it is at equal distance from previous prime (16166731699) and next prime (16166731727).

It is not a de Polignac number, because 16166731713 - 2⁴ = 16166731697 is a prime.

It is a super-2 number, since 2×16166731713² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16166731793) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22267863 + ... + 22268588.

It is an arithmetic number, because the mean of its divisors is an integer number (1974449372).

Almost surely, 2^16166731713 is an apocalyptic number.

It is an amenable number.

16166731713 is a deficient number, since it is larger than the sum of its proper divisors (7526660751).

16166731713 is a wasteful number, since it uses less digits than its factorization.

16166731713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44536476 (or 44536465 counting only the distinct ones).

The product of its digits is 95256, while the sum is 42.

The spelling of 16166731713 in words is "sixteen billion, one hundred sixty-six million, seven hundred thirty-one thousand, seven hundred thirteen".