16940481048995 has 16 divisors (see below), whose sum is σ = 24599286767808. Its totient is φ = 10933016340480.

The previous prime is 16940481048983. The next prime is 16940481049021. The reversal of 16940481048995 is 59984018404961.

It is a de Polignac number, because none of the positive numbers 2^k-16940481048995 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 14235697766 + ... + 14235698955.

It is an arithmetic number, because the mean of its divisors is an integer number (1537455422988).

Almost surely, 2^{16940481048995} is an apocalyptic number.

16940481048995 is a deficient number, since it is larger than the sum of its proper divisors (7658805718813).

16940481048995 is a wasteful number, since it uses less digits than its factorization.

16940481048995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28471396750.

The product of its (nonzero) digits is 89579520, while the sum is 68.

The spelling of 16940481048995 in words is "sixteen trillion, nine hundred forty billion, four hundred eighty-one million, forty-eight thousand, nine hundred ninety-five".