16700046126251 has 4 divisors (see below), whose sum is σ = 16759056890232. Its totient is φ = 16641035362272.

The previous prime is 16700046126173. The next prime is 16700046126307. The reversal of 16700046126251 is 15262164000761.

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 16700046126251 - 2¹⁰ = 16700046125227 is a prime.

It is a super-2 number, since 2×16700046126251² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16700046126199 and 16700046126208.

It is not an unprimeable number, because it can be changed into a prime (16700046129251) 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 3 ways as a sum of consecutive naturals, for example, 29505381566 + ... + 29505382131.

It is an arithmetic number, because the mean of its divisors is an integer number (4189764222558).

Almost surely, 2^{16700046126251} is an apocalyptic number.

16700046126251 is a deficient number, since it is larger than the sum of its proper divisors (59010763981).

16700046126251 is an equidigital number, since it uses as much as digits as its factorization.

16700046126251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59010763980.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 16700046126251 in words is "sixteen trillion, seven hundred billion, forty-six million, one hundred twenty-six thousand, two hundred fifty-one".