16253574772 has 24 divisors (see below), whose sum is σ = 29719166400. Its totient is φ = 7763306496.

The previous prime is 16253574769. The next prime is 16253574781. The reversal of 16253574772 is 27747535261.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44122 + ... + 185617.

It is an arithmetic number, because the mean of its divisors is an integer number (1238298600).

Almost surely, 2^16253574772 is an apocalyptic number.

It is an amenable number.

16253574772 is a deficient number, since it is larger than the sum of its proper divisors (13465591628).

16253574772 is a wasteful number, since it uses less digits than its factorization.

16253574772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230535 (or 230533 counting only the distinct ones).

The product of its digits is 2469600, while the sum is 49.

The spelling of 16253574772 in words is "sixteen billion, two hundred fifty-three million, five hundred seventy-four thousand, seven hundred seventy-two".