16996236618 has 16 divisors (see below), whose sum is σ = 34322498496. Its totient is φ = 5610408000.

The previous prime is 16996236617. The next prime is 16996236641. The reversal of 16996236618 is 81663269961.

It is not an unprimeable number, because it can be changed into a prime (16996236617) 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, 13750383 + ... + 13751618.

It is an arithmetic number, because the mean of its divisors is an integer number (2145156156).

Almost surely, 2^16996236618 is an apocalyptic number.

16996236618 is an abundant number, since it is smaller than the sum of its proper divisors (17326261878).

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

16996236618 is a wasteful number, since it uses less digits than its factorization.

16996236618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27502109.

The product of its digits is 5038848, while the sum is 57.

The spelling of 16996236618 in words is "sixteen billion, nine hundred ninety-six million, two hundred thirty-six thousand, six hundred eighteen".