16243612090 has 16 divisors (see below), whose sum is σ = 29432136960. Its totient is φ = 6454414800.

The previous prime is 16243612079. The next prime is 16243612117. The reversal of 16243612090 is 9021634261.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5377170 + ... + 5380189.

It is an arithmetic number, because the mean of its divisors is an integer number (1839508560).

Almost surely, 2^16243612090 is an apocalyptic number.

16243612090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16243612090 is a deficient number, since it is larger than the sum of its proper divisors (13188524870).

16243612090 is a wasteful number, since it uses less digits than its factorization.

16243612090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10757517.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 16243612090 in words is "sixteen billion, two hundred forty-three million, six hundred twelve thousand, ninety".