16893945426 has 8 divisors (see below), whose sum is σ = 33787890864. Its totient is φ = 5631315140.

The previous prime is 16893945421. The next prime is 16893945427. The reversal of 16893945426 is 62454939861.

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

16893945426 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (16893945421) 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, 1407828780 + ... + 1407828791.

It is an arithmetic number, because the mean of its divisors is an integer number (4223486358).

Almost surely, 2^16893945426 is an apocalyptic number.

16893945426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16893945426 is a wasteful number, since it uses less digits than its factorization.

16893945426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2815657576.

The product of its digits is 11197440, while the sum is 57.

The spelling of 16893945426 in words is "sixteen billion, eight hundred ninety-three million, nine hundred forty-five thousand, four hundred twenty-six".