26077845140 has 24 divisors (see below), whose sum is σ = 55099453920. Its totient is φ = 10367142048.

The previous prime is 26077845127. The next prime is 26077845151. The reversal of 26077845140 is 4154877062.

It is a junction number, because it is equal to n+sod(n) for n = 26077845091 and 26077845100.

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, 3996410 + ... + 4002929.

It is an arithmetic number, because the mean of its divisors is an integer number (2295810580).

Almost surely, 2^26077845140 is an apocalyptic number.

26077845140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26077845140 is an abundant number, since it is smaller than the sum of its proper divisors (29021608780).

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

26077845140 is a wasteful number, since it uses less digits than its factorization.

26077845140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7999511 (or 7999509 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 44.

The spelling of 26077845140 in words is "twenty-six billion, seventy-seven million, eight hundred forty-five thousand, one hundred forty".