23966258463 has 96 divisors (see below), whose sum is σ = 40943665152. Its totient is φ = 13228012800.

The previous prime is 23966258461. The next prime is 23966258483. The reversal of 23966258463 is 36485266932.

It is a happy number.

23966258463 is a `hidden beast` number, since 2 + 3 + 9 + 6 + 625 + 8 + 4 + 6 + 3 = 666.

It is not a de Polignac number, because 23966258463 - 2¹ = 23966258461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23966258461) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 75603181 + ... + 75603497.

It is an arithmetic number, because the mean of its divisors is an integer number (426496512).

Almost surely, 2^23966258463 is an apocalyptic number.

23966258463 is a deficient number, since it is larger than the sum of its proper divisors (16977406689).

23966258463 is a wasteful number, since it uses less digits than its factorization.

23966258463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685 (or 682 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 54.

The spelling of 23966258463 in words is "twenty-three billion, nine hundred sixty-six million, two hundred fifty-eight thousand, four hundred sixty-three".