16274323144 has 8 divisors (see below), whose sum is σ = 30514355910. Its totient is φ = 8137161568.

The previous prime is 16274323129. The next prime is 16274323171. The reversal of 16274323144 is 44132347261.

It can be written as a sum of positive squares in only one way, i.e., 14217700644 + 2056622500 = 119238^2 + 45350^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1017145189 + ... + 1017145204.

Almost surely, 2^16274323144 is an apocalyptic number.

It is an amenable number.

16274323144 is a deficient number, since it is larger than the sum of its proper divisors (14240032766).

16274323144 is a wasteful number, since it uses less digits than its factorization.

16274323144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2034290399 (or 2034290395 counting only the distinct ones).

The product of its digits is 96768, while the sum is 37.

The spelling of 16274323144 in words is "sixteen billion, two hundred seventy-four million, three hundred twenty-three thousand, one hundred forty-four".