16426170951 has 16 divisors (see below), whose sum is σ = 22265429088. Its totient is φ = 10768924800.

The previous prime is 16426170949. The next prime is 16426171031. The reversal of 16426170951 is 15907162461.

It is not a de Polignac number, because 16426170951 - 2¹ = 16426170949 is a prime.

It is a super-2 number, since 2×16426170951² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16426170251) 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 15 ways as a sum of consecutive naturals, for example, 1369641 + ... + 1381581.

It is an arithmetic number, because the mean of its divisors is an integer number (1391589318).

Almost surely, 2^16426170951 is an apocalyptic number.

16426170951 is a deficient number, since it is larger than the sum of its proper divisors (5839258137).

16426170951 is a wasteful number, since it uses less digits than its factorization.

16426170951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19522.

The product of its (nonzero) digits is 90720, while the sum is 42.

The spelling of 16426170951 in words is "sixteen billion, four hundred twenty-six million, one hundred seventy thousand, nine hundred fifty-one".