16274920963 has 12 divisors (see below), whose sum is σ = 18909855120. Its totient is φ = 13721222880.

The previous prime is 16274920951. The next prime is 16274921041. The reversal of 16274920963 is 36902947261.

It is a de Polignac number, because none of the positive numbers 2^k-16274920963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16274920933) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 286368 + ... + 338461.

It is an arithmetic number, because the mean of its divisors is an integer number (1575821260).

Almost surely, 2^16274920963 is an apocalyptic number.

16274920963 is a deficient number, since it is larger than the sum of its proper divisors (2634934157).

16274920963 is an frugal number, since it uses more digits than its factorization.

16274920963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624958 (or 624897 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 49.

The spelling of 16274920963 in words is "sixteen billion, two hundred seventy-four million, nine hundred twenty thousand, nine hundred sixty-three".