16795428251 has 8 divisors (see below), whose sum is σ = 19237528800. Its totient is φ = 14364016128.

The previous prime is 16795428193. The next prime is 16795428259. The reversal of 16795428251 is 15282459761.

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

It is not a de Polignac number, because 16795428251 - 2⁶ = 16795428187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16795428251.

It is not an unprimeable number, because it can be changed into a prime (16795428259) 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, 2668736 + ... + 2675021.

It is an arithmetic number, because the mean of its divisors is an integer number (2404691100).

Almost surely, 2^16795428251 is an apocalyptic number.

16795428251 is a deficient number, since it is larger than the sum of its proper divisors (2442100549).

16795428251 is an equidigital number, since it uses as much as digits as its factorization.

16795428251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5344213.

The product of its digits is 1209600, while the sum is 50.

The spelling of 16795428251 in words is "sixteen billion, seven hundred ninety-five million, four hundred twenty-eight thousand, two hundred fifty-one".