16426541464 has 16 divisors (see below), whose sum is σ = 30988723320. Its totient is φ = 8162881920.

The previous prime is 16426541441. The next prime is 16426541477. The reversal of 16426541464 is 46414562461.

It is a happy number.

It is a super-2 number, since 2×16426541464² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16426541464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6297217 + ... + 6299824.

Almost surely, 2^16426541464 is an apocalyptic number.

It is an amenable number.

16426541464 is a deficient number, since it is larger than the sum of its proper divisors (14562181856).

16426541464 is a wasteful number, since it uses less digits than its factorization.

16426541464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12597210 (or 12597206 counting only the distinct ones).

The product of its digits is 552960, while the sum is 43.

The spelling of 16426541464 in words is "sixteen billion, four hundred twenty-six million, five hundred forty-one thousand, four hundred sixty-four".