16790251679 has 4 divisors (see below), whose sum is σ = 16850866584. Its totient is φ = 16729636776.

The previous prime is 16790251663. The next prime is 16790251691. The reversal of 16790251679 is 97615209761.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16790251679 - 2⁴ = 16790251663 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 16790251679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16790251579) 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, 30307037 + ... + 30307590.

It is an arithmetic number, because the mean of its divisors is an integer number (4212716646).

Almost surely, 2^16790251679 is an apocalyptic number.

16790251679 is a deficient number, since it is larger than the sum of its proper divisors (60614905).

16790251679 is an equidigital number, since it uses as much as digits as its factorization.

16790251679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60614904.

The product of its (nonzero) digits is 1428840, while the sum is 53.

The spelling of 16790251679 in words is "sixteen billion, seven hundred ninety million, two hundred fifty-one thousand, six hundred seventy-nine".