16836140446 has 8 divisors (see below), whose sum is σ = 25263506880. Its totient is φ = 8414971488.

The previous prime is 16836140441. The next prime is 16836140471. The reversal of 16836140446 is 64404163861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16836140441) 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, 1542571 + ... + 1553446.

It is an arithmetic number, because the mean of its divisors is an integer number (3157938360).

Almost surely, 2^16836140446 is an apocalyptic number.

16836140446 is a deficient number, since it is larger than the sum of its proper divisors (8427366434).

16836140446 is a wasteful number, since it uses less digits than its factorization.

16836140446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3098738.

The product of its (nonzero) digits is 331776, while the sum is 43.

The spelling of 16836140446 in words is "sixteen billion, eight hundred thirty-six million, one hundred forty thousand, four hundred forty-six".