16700107516499 has 16 divisors (see below), whose sum is σ = 18847232133120. Its totient is φ = 14657844838560.

The previous prime is 16700107516493. The next prime is 16700107516513. The reversal of 16700107516499 is 99461570100761.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-16700107516499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16700107516493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7532312 + ... + 9493994.

It is an arithmetic number, because the mean of its divisors is an integer number (1177952008320).

Almost surely, 2^{16700107516499} is an apocalyptic number.

16700107516499 is a deficient number, since it is larger than the sum of its proper divisors (2147124616621).

16700107516499 is a wasteful number, since it uses less digits than its factorization.

16700107516499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1988410.

The product of its (nonzero) digits is 2857680, while the sum is 56.

The spelling of 16700107516499 in words is "sixteen trillion, seven hundred billion, one hundred seven million, five hundred sixteen thousand, four hundred ninety-nine".