16905426374757 has 8 divisors (see below), whose sum is σ = 22552388417376. Its totient is φ = 11264374290992.

The previous prime is 16905426374743. The next prime is 16905426374773. The reversal of 16905426374757 is 75747362450961.

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

It is a cyclic number.

It is not a de Polignac number, because 16905426374757 - 2¹⁶ = 16905426309221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16905426374737) 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, 1477483038 + ... + 1477494479.

It is an arithmetic number, because the mean of its divisors is an integer number (2819048552172).

Almost surely, 2^{16905426374757} is an apocalyptic number.

It is an amenable number.

16905426374757 is a deficient number, since it is larger than the sum of its proper divisors (5646962042619).

16905426374757 is a wasteful number, since it uses less digits than its factorization.

16905426374757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2954979427.

The product of its (nonzero) digits is 266716800, while the sum is 66.

The spelling of 16905426374757 in words is "sixteen trillion, nine hundred five billion, four hundred twenty-six million, three hundred seventy-four thousand, seven hundred fifty-seven".