16757781116 has 12 divisors (see below), whose sum is σ = 29331062040. Its totient is φ = 8377477680.

The previous prime is 16757781113. The next prime is 16757781149. The reversal of 16757781116 is 61118775761.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16757781113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326306 + ... + 374153.

It is an arithmetic number, because the mean of its divisors is an integer number (2444255170).

Almost surely, 2^16757781116 is an apocalyptic number.

It is an amenable number.

16757781116 is a deficient number, since it is larger than the sum of its proper divisors (12573280924).

16757781116 is a wasteful number, since it uses less digits than its factorization.

16757781116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706444 (or 706442 counting only the distinct ones).

The product of its digits is 493920, while the sum is 50.

The spelling of 16757781116 in words is "sixteen billion, seven hundred fifty-seven million, seven hundred eighty-one thousand, one hundred sixteen".