16251254344 has 32 divisors (see below), whose sum is σ = 34542144000. Its totient is φ = 7105810752.

The previous prime is 16251254323. The next prime is 16251254347. The reversal of 16251254344 is 44345215261.

It is not an unprimeable number, because it can be changed into a prime (16251254347) 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, 4110184 + ... + 4114135.

It is an arithmetic number, because the mean of its divisors is an integer number (1079442000).

Almost surely, 2^16251254344 is an apocalyptic number.

It is an amenable number.

16251254344 is an abundant number, since it is smaller than the sum of its proper divisors (18290889656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16251254344 is a wasteful number, since it uses less digits than its factorization.

16251254344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8224357 (or 8224353 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

The spelling of 16251254344 in words is "sixteen billion, two hundred fifty-one million, two hundred fifty-four thousand, three hundred forty-four".