23939734694 has 8 divisors (see below), whose sum is σ = 36129906840. Its totient is φ = 11896432416.

The previous prime is 23939734661. The next prime is 23939734699. The reversal of 23939734694 is 49643793932.

It is a happy number.

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

It is a super-2 number, since 2×23939734694² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23939734699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36717059 + ... + 36717710.

It is an arithmetic number, because the mean of its divisors is an integer number (4516238355).

Almost surely, 2^23939734694 is an apocalyptic number.

23939734694 is a deficient number, since it is larger than the sum of its proper divisors (12190172146).

23939734694 is a wasteful number, since it uses less digits than its factorization.

23939734694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73434934.

The product of its digits is 26453952, while the sum is 59.

The spelling of 23939734694 in words is "twenty-three billion, nine hundred thirty-nine million, seven hundred thirty-four thousand, six hundred ninety-four".