16372788441792 has 56 divisors (see below), whose sum is σ = 43360966110000. Its totient is φ = 5452393414656.

The previous prime is 16372788441791. The next prime is 16372788441799. The reversal of 16372788441792 is 29714488727361.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (16372788441791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40444417 + ... + 40847232.

It is an arithmetic number, because the mean of its divisors is an integer number (774302966250).

Almost surely, 2^{16372788441792} is an apocalyptic number.

16372788441792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16372788441792 is an abundant number, since it is smaller than the sum of its proper divisors (26988177668208).

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

16372788441792 is a wasteful number, since it uses less digits than its factorization.

16372788441792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81292713 (or 81292703 counting only the distinct ones).

The product of its digits is 227598336, while the sum is 69.

The spelling of 16372788441792 in words is "sixteen trillion, three hundred seventy-two billion, seven hundred eighty-eight million, four hundred forty-one thousand, seven hundred ninety-two".