16980011152818 has 32 divisors (see below), whose sum is σ = 38812139172864. Its totient is φ = 4851346119312.

The previous prime is 16980011152817. The next prime is 16980011152889. The reversal of 16980011152818 is 81825111008961.

It is a super-2 number, since 2×16980011152818² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16980011152817) 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, 1141230 + ... + 5938217.

It is an arithmetic number, because the mean of its divisors is an integer number (1212879349152).

Almost surely, 2^{16980011152818} is an apocalyptic number.

16980011152818 is an abundant number, since it is smaller than the sum of its proper divisors (21832128020046).

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

16980011152818 is a wasteful number, since it uses less digits than its factorization.

16980011152818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7136566.

The product of its (nonzero) digits is 276480, while the sum is 51.

The spelling of 16980011152818 in words is "sixteen trillion, nine hundred eighty billion, eleven million, one hundred fifty-two thousand, eight hundred eighteen".