16774011264 has 32 divisors (see below), whose sum is σ = 44555968440. Its totient is φ = 5591336960.

The previous prime is 16774011257. The next prime is 16774011271. The reversal of 16774011264 is 46211047761.

It is an interprime number because it is at equal distance from previous prime (16774011257) and next prime (16774011271).

It is a tau number, because it is divible by the number of its divisors (32).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21840777 + ... + 21841544.

Almost surely, 2^16774011264 is an apocalyptic number.

It is an amenable number.

16774011264 is an abundant number, since it is smaller than the sum of its proper divisors (27781957176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16774011264 is an equidigital number, since it uses as much as digits as its factorization.

16774011264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43682338 (or 43682326 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The spelling of 16774011264 in words is "sixteen billion, seven hundred seventy-four million, eleven thousand, two hundred sixty-four".