16916137783 has 8 divisors (see below), whose sum is σ = 17242188768. Its totient is φ = 16590341664.

The previous prime is 16916137757. The next prime is 16916137801. The reversal of 16916137783 is 38773161961.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16916137783 - 2¹⁷ = 16916006711 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16916137783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16916131783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73110 + ... + 197932.

It is an arithmetic number, because the mean of its divisors is an integer number (2155273596).

Almost surely, 2^16916137783 is an apocalyptic number.

16916137783 is a deficient number, since it is larger than the sum of its proper divisors (326050985).

16916137783 is a wasteful number, since it uses less digits than its factorization.

16916137783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127433.

The product of its digits is 1143072, while the sum is 52.

The spelling of 16916137783 in words is "sixteen billion, nine hundred sixteen million, one hundred thirty-seven thousand, seven hundred eighty-three".