16415226457 has 16 divisors (see below), whose sum is σ = 19236672000. Its totient is φ = 13713557760.

The previous prime is 16415226437. The next prime is 16415226473. The reversal of 16415226457 is 75462251461.

It is not a de Polignac number, because 16415226457 - 2²⁷ = 16281008729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16415226437) 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, 270669 + ... + 325717.

It is an arithmetic number, because the mean of its divisors is an integer number (1202292000).

Almost surely, 2^16415226457 is an apocalyptic number.

It is an amenable number.

16415226457 is a deficient number, since it is larger than the sum of its proper divisors (2821445543).

16415226457 is a wasteful number, since it uses less digits than its factorization.

16415226457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56136.

The product of its digits is 403200, while the sum is 43.

The spelling of 16415226457 in words is "sixteen billion, four hundred fifteen million, two hundred twenty-six thousand, four hundred fifty-seven".