16109386634 has 16 divisors (see below), whose sum is σ = 26426566656. Its totient is φ = 7304184000.

The previous prime is 16109386633. The next prime is 16109386663. The reversal of 16109386634 is 43668390161.

It is not an unprimeable number, because it can be changed into a prime (16109386633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 904202 + ... + 921845.

It is an arithmetic number, because the mean of its divisors is an integer number (1651660416).

Almost surely, 2^16109386634 is an apocalyptic number.

16109386634 is a deficient number, since it is larger than the sum of its proper divisors (10317180022).

16109386634 is a wasteful number, since it uses less digits than its factorization.

16109386634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826461.

The product of its (nonzero) digits is 559872, while the sum is 47.

The spelling of 16109386634 in words is "sixteen billion, one hundred nine million, three hundred eighty-six thousand, six hundred thirty-four".