26223689952 has 96 divisors (see below), whose sum is σ = 80511379200. Its totient is φ = 8281160064.

The previous prime is 26223689951. The next prime is 26223689953. The reversal of 26223689952 is 25998632262.

26223689952 is a `hidden beast` number, since 2 + 622 + 3 + 6 + 8 + 9 + 9 + 5 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (26223689951) and next prime (26223689953).

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

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26223689951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 782308 + ... + 815139.

It is an arithmetic number, because the mean of its divisors is an integer number (838660200).

Almost surely, 2^26223689952 is an apocalyptic number.

It is an amenable number.

26223689952 is an abundant number, since it is smaller than the sum of its proper divisors (54287689248).

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

26223689952 is a wasteful number, since it uses less digits than its factorization.

26223689952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597485 (or 1597471 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 54.

It can be divided in two parts, 26223689 and 952, that added together give a square (26224641 = 5121²).

The spelling of 26223689952 in words is "twenty-six billion, two hundred twenty-three million, six hundred eighty-nine thousand, nine hundred fifty-two".