16274920961 has 8 divisors (see below), whose sum is σ = 17528031360. Its totient is φ = 15021981072.

The previous prime is 16274920951. The next prime is 16274921041. The reversal of 16274920961 is 16902947261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16274920961 - 2⁶ = 16274920897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16274920951) 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, 211976 + ... + 278358.

It is an arithmetic number, because the mean of its divisors is an integer number (2191003920).

Almost surely, 2^16274920961 is an apocalyptic number.

It is an amenable number.

16274920961 is a deficient number, since it is larger than the sum of its proper divisors (1253110399).

16274920961 is a wasteful number, since it uses less digits than its factorization.

16274920961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85255.

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 16274920961 in words is "sixteen billion, two hundred seventy-four million, nine hundred twenty thousand, nine hundred sixty-one".