26876262140 has 192 divisors, whose sum is σ = 72546969600. Its totient is φ = 8134124544.

The previous prime is 26876262139. The next prime is 26876262143. The reversal of 26876262140 is 4126267862.

It is a junction number, because it is equal to n+sod(n) for n = 26876262091 and 26876262100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26876262143) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5645081 + ... + 5649839.

It is an arithmetic number, because the mean of its divisors is an integer number (377848800).

Almost surely, 2^26876262140 is an apocalyptic number.

26876262140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26876262140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36273484800).

26876262140 is an abundant number, since it is smaller than the sum of its proper divisors (45670707460).

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

26876262140 is a wasteful number, since it uses less digits than its factorization.

26876262140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4924 (or 4922 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 26876262140 in words is "twenty-six billion, eight hundred seventy-six million, two hundred sixty-two thousand, one hundred forty".