16372314446 has 4 divisors (see below), whose sum is σ = 24558471672. Its totient is φ = 8186157222.

The previous prime is 16372314433. The next prime is 16372314449. The reversal of 16372314446 is 64441327361.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16372314449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4093078610 + ... + 4093078613.

It is an arithmetic number, because the mean of its divisors is an integer number (6139617918).

Almost surely, 2^16372314446 is an apocalyptic number.

16372314446 is a deficient number, since it is larger than the sum of its proper divisors (8186157226).

16372314446 is an equidigital number, since it uses as much as digits as its factorization.

16372314446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8186157225.

The product of its digits is 290304, while the sum is 41.

The spelling of 16372314446 in words is "sixteen billion, three hundred seventy-two million, three hundred fourteen thousand, four hundred forty-six".