26080246840 has 32 divisors (see below), whose sum is σ = 59250278880. Its totient is φ = 10330814592.

The previous prime is 26080246823. The next prime is 26080246859. The reversal of 26080246840 is 4864208062.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 26080246793 and 26080246802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3160959 + ... + 3169198.

It is an arithmetic number, because the mean of its divisors is an integer number (1851571215).

Almost surely, 2^26080246840 is an apocalyptic number.

26080246840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26080246840 is an abundant number, since it is smaller than the sum of its proper divisors (33170032040).

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

26080246840 is a wasteful number, since it uses less digits than its factorization.

26080246840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6330271 (or 6330267 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 40.

The spelling of 26080246840 in words is "twenty-six billion, eighty million, two hundred forty-six thousand, eight hundred forty".