23701489634869 has 4 divisors (see below), whose sum is σ = 23719679574496. Its totient is φ = 23683299695244.

The previous prime is 23701489634749. The next prime is 23701489634903. The reversal of 23701489634869 is 96843698410732.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23701489634869 - 2³⁷ = 23564050681397 is a prime.

It is a super-2 number, since 2×23701489634869² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23701489634798 and 23701489634807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23701489934869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9094967859 + ... + 9094970464.

It is an arithmetic number, because the mean of its divisors is an integer number (5929919893624).

Almost surely, 2^{23701489634869} is an apocalyptic number.

It is an amenable number.

23701489634869 is a deficient number, since it is larger than the sum of its proper divisors (18189939627).

23701489634869 is a wasteful number, since it uses less digits than its factorization.

23701489634869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18189939626.

The product of its (nonzero) digits is 376233984, while the sum is 70.

The spelling of 23701489634869 in words is "twenty-three trillion, seven hundred one billion, four hundred eighty-nine million, six hundred thirty-four thousand, eight hundred sixty-nine".