23868750553 has 8 divisors (see below), whose sum is σ = 24118212096. Its totient is φ = 23619960000.

The previous prime is 23868750539. The next prime is 23868750569. The reversal of 23868750553 is 35505786832.

It is a happy number.

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 23868750553 - 2²¹ = 23866653401 is a prime.

It is a super-2 number, since 2×23868750553² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23868750553.

It is not an unprimeable number, because it can be changed into a prime (23868750053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96073 + ... + 238678.

It is an arithmetic number, because the mean of its divisors is an integer number (3014776512).

Almost surely, 2^23868750553 is an apocalyptic number.

It is an amenable number.

23868750553 is a deficient number, since it is larger than the sum of its proper divisors (249461543).

23868750553 is a wasteful number, since it uses less digits than its factorization.

23868750553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335495.

The product of its (nonzero) digits is 6048000, while the sum is 52.

The spelling of 23868750553 in words is "twenty-three billion, eight hundred sixty-eight million, seven hundred fifty thousand, five hundred fifty-three".