16400803714 has 4 divisors (see below), whose sum is σ = 24601205574. Its totient is φ = 8200401856.

The previous prime is 16400803691. The next prime is 16400803733. The reversal of 16400803714 is 41730800461.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 16375553089 + 25250625 = 127967^2 + 5025^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16400803714.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4100200927 + ... + 4100200930.

Almost surely, 2^16400803714 is an apocalyptic number.

16400803714 is a deficient number, since it is larger than the sum of its proper divisors (8200401860).

16400803714 is an equidigital number, since it uses as much as digits as its factorization.

16400803714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8200401859.

The product of its (nonzero) digits is 16128, while the sum is 34.

The spelling of 16400803714 in words is "sixteen billion, four hundred million, eight hundred three thousand, seven hundred fourteen".