16327767474 has 24 divisors (see below), whose sum is σ = 35904844560. Its totient is φ = 5361356088.

The previous prime is 16327767461. The next prime is 16327767503. The reversal of 16327767474 is 47476772361.

16327767474 is a `hidden beast` number, since 16 + 32 + 77 + 67 + 474 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 16327767474.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6768184 + ... + 6770595.

It is an arithmetic number, because the mean of its divisors is an integer number (1496035190).

Almost surely, 2^16327767474 is an apocalyptic number.

16327767474 is an abundant number, since it is smaller than the sum of its proper divisors (19577077086).

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

16327767474 is a wasteful number, since it uses less digits than its factorization.

16327767474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13538854 (or 13538851 counting only the distinct ones).

The product of its digits is 8297856, while the sum is 54.

The spelling of 16327767474 in words is "sixteen billion, three hundred twenty-seven million, seven hundred sixty-seven thousand, four hundred seventy-four".