94668217838 has 4 divisors (see below), whose sum is σ = 142002326760. Its totient is φ = 47334108918.

The previous prime is 94668217837. The next prime is 94668217867. The reversal of 94668217838 is 83871286649.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94668217837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23667054458 + ... + 23667054461.

It is an arithmetic number, because the mean of its divisors is an integer number (35500581690).

Almost surely, 2^94668217838 is an apocalyptic number.

94668217838 is a deficient number, since it is larger than the sum of its proper divisors (47334108922).

94668217838 is a wasteful number, since it uses less digits than its factorization.

94668217838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47334108921.

The product of its digits is 27869184, while the sum is 62.

The spelling of 94668217838 in words is "ninety-four billion, six hundred sixty-eight million, two hundred seventeen thousand, eight hundred thirty-eight".