16671114388 has 24 divisors (see below), whose sum is σ = 29917823040. Its totient is φ = 8125803840.

The previous prime is 16671114371. The next prime is 16671114419. The reversal of 16671114388 is 88341117661.

It is a super-2 number, since 2×16671114388² (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 7 ways as a sum of consecutive naturals, for example, 304506 + ... + 355057.

It is an arithmetic number, because the mean of its divisors is an integer number (1246575960).

Almost surely, 2^16671114388 is an apocalyptic number.

It is an amenable number.

16671114388 is a deficient number, since it is larger than the sum of its proper divisors (13246708652).

16671114388 is a wasteful number, since it uses less digits than its factorization.

16671114388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659727 (or 659725 counting only the distinct ones).

The product of its digits is 193536, while the sum is 46.

The spelling of 16671114388 in words is "sixteen billion, six hundred seventy-one million, one hundred fourteen thousand, three hundred eighty-eight".