16061695818 has 32 divisors (see below), whose sum is σ = 36718220160. Its totient is φ = 4588334400.

The previous prime is 16061695817. The next prime is 16061695841. The reversal of 16061695818 is 81859616061.

It is not an unprimeable number, because it can be changed into a prime (16061695817) 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, 277168 + ... + 330068.

It is an arithmetic number, because the mean of its divisors is an integer number (1147444380).

Almost surely, 2^16061695818 is an apocalyptic number.

16061695818 is an abundant number, since it is smaller than the sum of its proper divisors (20656524342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16061695818 is a wasteful number, since it uses less digits than its factorization.

16061695818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60142.

The product of its (nonzero) digits is 622080, while the sum is 51.

The spelling of 16061695818 in words is "sixteen billion, sixty-one million, six hundred ninety-five thousand, eight hundred eighteen".