16258746432 has 28 divisors (see below), whose sum is σ = 43017933776. Its totient is φ = 5419582080.

The previous prime is 16258746409. The next prime is 16258746451. The reversal of 16258746432 is 23464785261.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 42340294 + ... + 42340677.

Almost surely, 2^16258746432 is an apocalyptic number.

16258746432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16258746432 is an abundant number, since it is smaller than the sum of its proper divisors (26759187344).

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

16258746432 is an equidigital number, since it uses as much as digits as its factorization.

16258746432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84680986 (or 84680976 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 48.

The spelling of 16258746432 in words is "sixteen billion, two hundred fifty-eight million, seven hundred forty-six thousand, four hundred thirty-two".