16342991894 has 8 divisors (see below), whose sum is σ = 24743595528. Its totient is φ = 8095126720.

The previous prime is 16342991887. The next prime is 16342991921. The reversal of 16342991894 is 49819924361.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38184347 + ... + 38184774.

It is an arithmetic number, because the mean of its divisors is an integer number (3092949441).

Almost surely, 2^16342991894 is an apocalyptic number.

16342991894 is a deficient number, since it is larger than the sum of its proper divisors (8400603634).

16342991894 is a wasteful number, since it uses less digits than its factorization.

16342991894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76369230.

The product of its digits is 3359232, while the sum is 56.

The spelling of 16342991894 in words is "sixteen billion, three hundred forty-two million, nine hundred ninety-one thousand, eight hundred ninety-four".