16252277146 has 16 divisors (see below), whose sum is σ = 27862773120. Its totient is φ = 6964830000.

The previous prime is 16252277143. The next prime is 16252277147. The reversal of 16252277146 is 64177225261.

16252277146 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16252277143) 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, 318396 + ... + 365896.

It is an arithmetic number, because the mean of its divisors is an integer number (1741423320).

Almost surely, 2^16252277146 is an apocalyptic number.

16252277146 is a deficient number, since it is larger than the sum of its proper divisors (11610495974).

16252277146 is a wasteful number, since it uses less digits than its factorization.

16252277146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71949.

The product of its digits is 282240, while the sum is 43.

The spelling of 16252277146 in words is "sixteen billion, two hundred fifty-two million, two hundred seventy-seven thousand, one hundred forty-six".