23696946387 has 8 divisors (see below), whose sum is σ = 35106587280. Its totient is φ = 15797964240.

The previous prime is 23696946311. The next prime is 23696946443. The reversal of 23696946387 is 78364969632.

23696946387 is a `hidden beast` number, since 2 + 3 + 6 + 96 + 9 + 463 + 87 = 666.

It is not a de Polignac number, because 23696946387 - 2¹⁵ = 23696913619 is a prime.

It is a super-3 number, since 3×23696946387³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (23696146387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438832314 + ... + 438832367.

It is an arithmetic number, because the mean of its divisors is an integer number (4388323410).

Almost surely, 2^23696946387 is an apocalyptic number.

23696946387 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

23696946387 is a deficient number, since it is larger than the sum of its proper divisors (11409640893).

23696946387 is an equidigital number, since it uses as much as digits as its factorization.

23696946387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877664690 (or 877664684 counting only the distinct ones).

The product of its digits is 70543872, while the sum is 63.

The spelling of 23696946387 in words is "twenty-three billion, six hundred ninety-six million, nine hundred forty-six thousand, three hundred eighty-seven".