16400412763 has 16 divisors (see below), whose sum is σ = 19870879744. Its totient is φ = 13236346080.

The previous prime is 16400412757. The next prime is 16400412779. The reversal of 16400412763 is 36721400461.

16400412763 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 16400412763 - 2¹³ = 16400404571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16400412733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1013295 + ... + 1029352.

It is an arithmetic number, because the mean of its divisors is an integer number (1241929984).

Almost surely, 2^16400412763 is an apocalyptic number.

16400412763 is a deficient number, since it is larger than the sum of its proper divisors (3470466981).

16400412763 is a wasteful number, since it uses less digits than its factorization.

16400412763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042722.

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 16400412763 in words is "sixteen billion, four hundred million, four hundred twelve thousand, seven hundred sixty-three".