16940001623077 has 8 divisors (see below), whose sum is σ = 19036256004864. Its totient is φ = 14957058289008.

The previous prime is 16940001623063. The next prime is 16940001623099. The reversal of 16940001623077 is 77032610004961.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16940001623077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16940001620077) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 28327761613 + ... + 28327762210.

It is an arithmetic number, because the mean of its divisors is an integer number (2379532000608).

Almost surely, 2^{16940001623077} is an apocalyptic number.

It is an amenable number.

16940001623077 is a deficient number, since it is larger than the sum of its proper divisors (2096254381787).

16940001623077 is a wasteful number, since it uses less digits than its factorization.

16940001623077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56655523859.

The product of its (nonzero) digits is 381024, while the sum is 46.

The spelling of 16940001623077 in words is "sixteen trillion, nine hundred forty billion, one million, six hundred twenty-three thousand, seventy-seven".