16858064167894 has 8 divisors (see below), whose sum is σ = 25297379746920. Its totient is φ = 8425604252256.

The previous prime is 16858064167871. The next prime is 16858064167897. The reversal of 16858064167894 is 49876146085861.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16858064167897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1713909699 + ... + 1713919534.

It is an arithmetic number, because the mean of its divisors is an integer number (3162172468365).

Almost surely, 2^{16858064167894} is an apocalyptic number.

16858064167894 is a deficient number, since it is larger than the sum of its proper divisors (8439315579026).

16858064167894 is a wasteful number, since it uses less digits than its factorization.

16858064167894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3427831694.

The product of its (nonzero) digits is 557383680, while the sum is 73.

The spelling of 16858064167894 in words is "sixteen trillion, eight hundred fifty-eight billion, sixty-four million, one hundred sixty-seven thousand, eight hundred ninety-four".