23613821678097 has 24 divisors (see below), whose sum is σ = 39515540697984. Its totient is φ = 13308768379584.

The previous prime is 23613821678087. The next prime is 23613821678099. The reversal of 23613821678097 is 79087612831632.

23613821678097 is a `hidden beast` number, since 2 + 3 + 6 + 1 + 382 + 167 + 8 + 0 + 97 = 666.

It is not a de Polignac number, because 23613821678097 - 2¹⁰ = 23613821677073 is a prime.

It is a super-2 number, since 2×23613821678097² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (23613821678099) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2567273253 + ... + 2567282450.

It is an arithmetic number, because the mean of its divisors is an integer number (1646480862416).

Almost surely, 2^{23613821678097} is an apocalyptic number.

It is an amenable number.

23613821678097 is a deficient number, since it is larger than the sum of its proper divisors (15901719019887).

23613821678097 is a wasteful number, since it uses less digits than its factorization.

23613821678097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5134555789 (or 5134555786 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 63.

The spelling of 23613821678097 in words is "twenty-three trillion, six hundred thirteen billion, eight hundred twenty-one million, six hundred seventy-eight thousand, ninety-seven".