16916142761 has 16 divisors (see below), whose sum is σ = 19437772800. Its totient is φ = 14420961360.

The previous prime is 16916142707. The next prime is 16916142769. The reversal of 16916142761 is 16724161961.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16916142761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16916142769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1128860 + ... + 1143746.

It is an arithmetic number, because the mean of its divisors is an integer number (1214860800).

Almost surely, 2^16916142761 is an apocalyptic number.

It is an amenable number.

16916142761 is a deficient number, since it is larger than the sum of its proper divisors (2521630039).

16916142761 is a wasteful number, since it uses less digits than its factorization.

16916142761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15764.

The product of its digits is 108864, while the sum is 44.

The spelling of 16916142761 in words is "sixteen billion, nine hundred sixteen million, one hundred forty-two thousand, seven hundred sixty-one".