23875519947 has 32 divisors (see below), whose sum is σ = 33841152000. Its totient is φ = 14930768160.

The previous prime is 23875519897. The next prime is 23875519949. The reversal of 23875519947 is 74991557832.

It is a happy number.

It is not a de Polignac number, because 23875519947 - 2⁸ = 23875519691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23875519949) 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 31 ways as a sum of consecutive naturals, for example, 2433622 + ... + 2443412.

It is an arithmetic number, because the mean of its divisors is an integer number (1057536000).

Almost surely, 2^23875519947 is an apocalyptic number.

23875519947 is a deficient number, since it is larger than the sum of its proper divisors (9965632053).

23875519947 is a wasteful number, since it uses less digits than its factorization.

23875519947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10231.

The product of its digits is 19051200, while the sum is 60.

The spelling of 23875519947 in words is "twenty-three billion, eight hundred seventy-five million, five hundred nineteen thousand, nine hundred forty-seven".