16423877232 has 300 divisors, whose sum is σ = 54498608840. Its totient is φ = 4615978752.

The previous prime is 16423877227. The next prime is 16423877243. The reversal of 16423877232 is 23277832461.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 23164494 + ... + 23165202.

Almost surely, 2^16423877232 is an apocalyptic number.

16423877232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16423877232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27249304420).

16423877232 is an abundant number, since it is smaller than the sum of its proper divisors (38074731608).

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

16423877232 is an equidigital number, since it uses as much as digits as its factorization.

16423877232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818 (or 788 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The spelling of 16423877232 in words is "sixteen billion, four hundred twenty-three million, eight hundred seventy-seven thousand, two hundred thirty-two".