23781493814668 has 24 divisors (see below), whose sum is σ = 42356138104224. Its totient is φ = 11680949280000.

The previous prime is 23781493814641. The next prime is 23781493814677. The reversal of 23781493814668 is 86641839418732.

It is a junction number, because it is equal to n+sod(n) for n = 23781493814597 and 23781493814606.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151072333 + ... + 151229668.

It is an arithmetic number, because the mean of its divisors is an integer number (1764839087676).

Almost surely, 2^{23781493814668} is an apocalyptic number.

It is an amenable number.

23781493814668 is a deficient number, since it is larger than the sum of its proper divisors (18574644289556).

23781493814668 is a wasteful number, since it uses less digits than its factorization.

23781493814668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302302353 (or 302302351 counting only the distinct ones).

The product of its digits is 334430208, while the sum is 70.

The spelling of 23781493814668 in words is "twenty-three trillion, seven hundred eighty-one billion, four hundred ninety-three million, eight hundred fourteen thousand, six hundred sixty-eight".