16835885354993 has 8 divisors (see below), whose sum is σ = 16963116957696. Its totient is φ = 16709060894400.

The previous prime is 16835885354957. The next prime is 16835885355053. The reversal of 16835885354993 is 39945358853861.

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 16835885354993 - 2²² = 16835881160689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16835875354993) 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, 101702513 + ... + 101867918.

It is an arithmetic number, because the mean of its divisors is an integer number (2120389619712).

Almost surely, 2^{16835885354993} is an apocalyptic number.

It is an amenable number.

16835885354993 is a deficient number, since it is larger than the sum of its proper divisors (127231602703).

16835885354993 is a wasteful number, since it uses less digits than its factorization.

16835885354993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203571055.

The product of its digits is 3359232000, while the sum is 77.

The spelling of 16835885354993 in words is "sixteen trillion, eight hundred thirty-five billion, eight hundred eighty-five million, three hundred fifty-four thousand, nine hundred ninety-three".