23026635552 has 96 divisors (see below), whose sum is σ = 62475743232. Its totient is φ = 7421606144.

The previous prime is 23026635539. The next prime is 23026635559. The reversal of 23026635552 is 25553662032.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 23026635552.

It is not an unprimeable number, because it can be changed into a prime (23026635559) 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 15 ways as a sum of consecutive naturals, for example, 343753 + ... + 405239.

It is an arithmetic number, because the mean of its divisors is an integer number (650788992).

Almost surely, 2^23026635552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23026635552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31237871616).

23026635552 is an abundant number, since it is smaller than the sum of its proper divisors (39449107680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23026635552 is a wasteful number, since it uses less digits than its factorization.

23026635552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61630 (or 61622 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 39.

The spelling of 23026635552 in words is "twenty-three billion, twenty-six million, six hundred thirty-five thousand, five hundred fifty-two".