16980196388442 has 64 divisors (see below), whose sum is σ = 38871965743104. Its totient is φ = 4843979340480.

The previous prime is 16980196388431. The next prime is 16980196388471. The reversal of 16980196388442 is 24488369108961.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72271017 + ... + 72505587.

It is an arithmetic number, because the mean of its divisors is an integer number (607374464736).

Almost surely, 2^{16980196388442} is an apocalyptic number.

16980196388442 is an abundant number, since it is smaller than the sum of its proper divisors (21891769354662).

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

16980196388442 is a wasteful number, since it uses less digits than its factorization.

16980196388442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237243.

The product of its (nonzero) digits is 143327232, while the sum is 69.

The spelling of 16980196388442 in words is "sixteen trillion, nine hundred eighty billion, one hundred ninety-six million, three hundred eighty-eight thousand, four hundred forty-two".