23781882693 has 8 divisors (see below), whose sum is σ = 31710061728. Its totient is φ = 15854146064.

The previous prime is 23781882667. The next prime is 23781882701. The reversal of 23781882693 is 39628818732.

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

It is a cyclic number.

It is not a de Polignac number, because 23781882693 - 2⁶ = 23781882629 is a prime.

It is a super-2 number, since 2×23781882693² (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 (23781882613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46855 + ... + 223067.

It is an arithmetic number, because the mean of its divisors is an integer number (3963757716).

Almost surely, 2^23781882693 is an apocalyptic number.

It is an amenable number.

23781882693 is a deficient number, since it is larger than the sum of its proper divisors (7928179035).

23781882693 is a wasteful number, since it uses less digits than its factorization.

23781882693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221203.

The product of its digits is 6967296, while the sum is 57.

The spelling of 23781882693 in words is "twenty-three billion, seven hundred eighty-one million, eight hundred eighty-two thousand, six hundred ninety-three".