26423533340 has 12 divisors (see below), whose sum is σ = 55489420056. Its totient is φ = 10569413328.

The previous prime is 26423533321. The next prime is 26423533391. The reversal of 26423533340 is 4333532462.

It is a super-2 number, since 2×26423533340² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26423533340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660588314 + ... + 660588353.

It is an arithmetic number, because the mean of its divisors is an integer number (4624118338).

Almost surely, 2^26423533340 is an apocalyptic number.

26423533340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26423533340 is an abundant number, since it is smaller than the sum of its proper divisors (29065886716).

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

26423533340 is a wasteful number, since it uses less digits than its factorization.

26423533340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321176676 (or 1321176674 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 35.

The spelling of 26423533340 in words is "twenty-six billion, four hundred twenty-three million, five hundred thirty-three thousand, three hundred forty".