16157126675 has 6 divisors (see below), whose sum is σ = 20034837108. Its totient is φ = 12925701320.

The previous prime is 16157126627. The next prime is 16157126677. The reversal of 16157126675 is 57662175161.

It is a happy number.

It is not a de Polignac number, because 16157126675 - 2⁶ = 16157126611 is a prime.

It is a super-2 number, since 2×16157126675² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16157126677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 323142509 + ... + 323142558.

It is an arithmetic number, because the mean of its divisors is an integer number (3339139518).

Almost surely, 2^16157126675 is an apocalyptic number.

16157126675 is a deficient number, since it is larger than the sum of its proper divisors (3877710433).

16157126675 is an equidigital number, since it uses as much as digits as its factorization.

16157126675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646285077 (or 646285072 counting only the distinct ones).

The product of its digits is 529200, while the sum is 47.

The spelling of 16157126675 in words is "sixteen billion, one hundred fifty-seven million, one hundred twenty-six thousand, six hundred seventy-five".