16474272605 has 48 divisors (see below), whose sum is σ = 23236289856. Its totient is φ = 11179526400.

The previous prime is 16474272559. The next prime is 16474272611. The reversal of 16474272605 is 50627247461.

It is a happy number.

It is not a de Polignac number, because 16474272605 - 2⁶ = 16474272541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15674330 + ... + 15675380.

It is an arithmetic number, because the mean of its divisors is an integer number (484089372).

Almost surely, 2^16474272605 is an apocalyptic number.

It is an amenable number.

16474272605 is a deficient number, since it is larger than the sum of its proper divisors (6762017251).

16474272605 is a wasteful number, since it uses less digits than its factorization.

16474272605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674 (or 1667 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 44.

The spelling of 16474272605 in words is "sixteen billion, four hundred seventy-four million, two hundred seventy-two thousand, six hundred five".