16274774232 has 32 divisors (see below), whose sum is σ = 45207706800. Its totient is φ = 5424924672.

The previous prime is 16274774213. The next prime is 16274774261. The reversal of 16274774232 is 23247747261.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37672873 + ... + 37673304.

Almost surely, 2^16274774232 is an apocalyptic number.

16274774232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16274774232 is an abundant number, since it is smaller than the sum of its proper divisors (28932932568).

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

16274774232 is a wasteful number, since it uses less digits than its factorization.

16274774232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75346192 (or 75346182 counting only the distinct ones).

The product of its digits is 790272, while the sum is 45.

The spelling of 16274774232 in words is "sixteen billion, two hundred seventy-four million, seven hundred seventy-four thousand, two hundred thirty-two".