26023655892 has 96 divisors (see below), whose sum is σ = 66570819840. Its totient is φ = 7864243200.

The previous prime is 26023655891. The next prime is 26023655897. The reversal of 26023655892 is 29855632062.

It is a super-3 number, since 3×26023655892³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26023655891) 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 31 ways as a sum of consecutive naturals, for example, 2090278 + ... + 2102690.

It is an arithmetic number, because the mean of its divisors is an integer number (693446040).

Almost surely, 2^26023655892 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 26023655892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33285409920).

26023655892 is an abundant number, since it is smaller than the sum of its proper divisors (40547163948).

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

26023655892 is a wasteful number, since it uses less digits than its factorization.

26023655892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12673 (or 12671 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 26023655892 in words is "twenty-six billion, twenty-three million, six hundred fifty-five thousand, eight hundred ninety-two".