16274294464 has 28 divisors (see below), whose sum is σ = 32300457624. Its totient is φ = 8135596544.

The previous prime is 16274294461. The next prime is 16274294467. The reversal of 16274294464 is 46449247261.

It is an interprime number because it is at equal distance from previous prime (16274294461) and next prime (16274294467).

It is not an unprimeable number, because it can be changed into a prime (16274294461) 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, 361932 + ... + 404404.

Almost surely, 2^16274294464 is an apocalyptic number.

It is an amenable number.

16274294464 is a deficient number, since it is larger than the sum of its proper divisors (16026163160).

16274294464 is an equidigital number, since it uses as much as digits as its factorization.

16274294464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48472 (or 48462 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 49.

The spelling of 16274294464 in words is "sixteen billion, two hundred seventy-four million, two hundred ninety-four thousand, four hundred sixty-four".