23653614917397 has 8 divisors (see below), whose sum is σ = 31542646505760. Its totient is φ = 15766829970320.

The previous prime is 23653614917389. The next prime is 23653614917417. The reversal of 23653614917397 is 79371941635632.

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 23653614917397 - 2³ = 23653614917389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23653614917327) 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 7 ways as a sum of consecutive naturals, for example, 561635754 + ... + 561677867.

It is an arithmetic number, because the mean of its divisors is an integer number (3942830813220).

Almost surely, 2^{23653614917397} is an apocalyptic number.

It is an amenable number.

23653614917397 is a deficient number, since it is larger than the sum of its proper divisors (7889031588363).

23653614917397 is a wasteful number, since it uses less digits than its factorization.

23653614917397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123320643.

The product of its digits is 154314720, while the sum is 66.

The spelling of 23653614917397 in words is "twenty-three trillion, six hundred fifty-three billion, six hundred fourteen million, nine hundred seventeen thousand, three hundred ninety-seven".