16857426002641 has 8 divisors (see below), whose sum is σ = 20398902053760. Its totient is φ = 13599268035648.

The previous prime is 16857426002629. The next prime is 16857426002689. The reversal of 16857426002641 is 14620062475861.

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 16857426002641 - 2⁷ = 16857426002513 is a prime.

It is a super-2 number, since 2×16857426002641² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16857426008641) 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, 70829520901 + ... + 70829521138.

It is an arithmetic number, because the mean of its divisors is an integer number (2549862756720).

Almost surely, 2^{16857426002641} is an apocalyptic number.

It is an amenable number.

16857426002641 is a deficient number, since it is larger than the sum of its proper divisors (3541476051119).

16857426002641 is a wasteful number, since it uses less digits than its factorization.

16857426002641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141659042063.

The product of its (nonzero) digits is 3870720, while the sum is 52.

The spelling of 16857426002641 in words is "sixteen trillion, eight hundred fifty-seven billion, four hundred twenty-six million, two thousand, six hundred forty-one".