16640602311 has 16 divisors (see below), whose sum is σ = 22225595904. Its totient is φ = 11074693344.

The previous prime is 16640602301. The next prime is 16640602331. The reversal of 16640602311 is 11320604661.

It is not a de Polignac number, because 16640602311 - 2⁶ = 16640602247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16640602301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7437685 + ... + 7439921.

It is an arithmetic number, because the mean of its divisors is an integer number (1389099744).

Almost surely, 2^16640602311 is an apocalyptic number.

16640602311 is a deficient number, since it is larger than the sum of its proper divisors (5584993593).

16640602311 is a wasteful number, since it uses less digits than its factorization.

16640602311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5390.

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 16640602311 in words is "sixteen billion, six hundred forty million, six hundred two thousand, three hundred eleven".