16246204989 has 16 divisors (see below), whose sum is σ = 26212364928. Its totient is φ = 8737454592.

The previous prime is 16246204963. The next prime is 16246204991. The reversal of 16246204989 is 98940264261.

It is not a de Polignac number, because 16246204989 - 2⁹ = 16246204477 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16246224989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22753432 + ... + 22754145.

It is an arithmetic number, because the mean of its divisors is an integer number (1638272808).

Almost surely, 2^16246204989 is an apocalyptic number.

It is an amenable number.

16246204989 is a deficient number, since it is larger than the sum of its proper divisors (9966159939).

16246204989 is a wasteful number, since it uses less digits than its factorization.

16246204989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45507604.

The product of its (nonzero) digits is 1492992, while the sum is 51.

The spelling of 16246204989 in words is "sixteen billion, two hundred forty-six million, two hundred four thousand, nine hundred eighty-nine".