16354613272 has 16 divisors (see below), whose sum is σ = 30848524560. Its totient is φ = 8128340064.

The previous prime is 16354613251. The next prime is 16354613273. The reversal of 16354613272 is 27231645361.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16354613273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6119403 + ... + 6122074.

It is an arithmetic number, because the mean of its divisors is an integer number (1928032785).

Almost surely, 2^16354613272 is an apocalyptic number.

It is an amenable number.

16354613272 is a deficient number, since it is larger than the sum of its proper divisors (14493911288).

16354613272 is a wasteful number, since it uses less digits than its factorization.

16354613272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12241650 (or 12241646 counting only the distinct ones).

The product of its digits is 181440, while the sum is 40.

The spelling of 16354613272 in words is "sixteen billion, three hundred fifty-four million, six hundred thirteen thousand, two hundred seventy-two".