233139719966 has 4 divisors (see below), whose sum is σ = 349709579952. Its totient is φ = 116569859982.

The previous prime is 233139719957. The next prime is 233139719983. The reversal of 233139719966 is 669917931332.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58284929990 + ... + 58284929993.

It is an arithmetic number, because the mean of its divisors is an integer number (87427394988).

Almost surely, 2^233139719966 is an apocalyptic number.

233139719966 is a deficient number, since it is larger than the sum of its proper divisors (116569859986).

233139719966 is a wasteful number, since it uses less digits than its factorization.

233139719966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116569859985.

The product of its digits is 9920232, while the sum is 59.

The spelling of 233139719966 in words is "two hundred thirty-three billion, one hundred thirty-nine million, seven hundred nineteen thousand, nine hundred sixty-six".