16126627472 has 40 divisors (see below), whose sum is σ = 31404474360. Its totient is φ = 8022333440.

The previous prime is 16126627453. The next prime is 16126627477. The reversal of 16126627472 is 27472662161.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1199652496 + 14926974976 = 34636^2 + 122176^2 .

It is a super-2 number, since 2×16126627472² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16126627477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3789698 + ... + 3793950.

It is an arithmetic number, because the mean of its divisors is an integer number (785111859).

Almost surely, 2^16126627472 is an apocalyptic number.

It is an amenable number.

16126627472 is a deficient number, since it is larger than the sum of its proper divisors (15277846888).

16126627472 is a wasteful number, since it uses less digits than its factorization.

16126627472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5411 (or 5405 counting only the distinct ones).

The product of its digits is 338688, while the sum is 44.

The spelling of 16126627472 in words is "sixteen billion, one hundred twenty-six million, six hundred twenty-seven thousand, four hundred seventy-two".