16375707451 has 4 divisors (see below), whose sum is σ = 16408525000. Its totient is φ = 16342889904.

The previous prime is 16375707427. The next prime is 16375707503. The reversal of 16375707451 is 15470757361.

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

It is a cyclic number.

It is not a de Polignac number, because 16375707451 - 2¹¹ = 16375705403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16375704451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16408026 + ... + 16409023.

It is an arithmetic number, because the mean of its divisors is an integer number (4102131250).

Almost surely, 2^16375707451 is an apocalyptic number.

16375707451 is a deficient number, since it is larger than the sum of its proper divisors (32817549).

16375707451 is an equidigital number, since it uses as much as digits as its factorization.

16375707451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32817548.

The product of its (nonzero) digits is 617400, while the sum is 46.

The spelling of 16375707451 in words is "sixteen billion, three hundred seventy-five million, seven hundred seven thousand, four hundred fifty-one".