26878000740 has 48 divisors (see below), whose sum is σ = 75330185280. Its totient is φ = 7160630400.

The previous prime is 26878000729. The next prime is 26878000759. The reversal of 26878000740 is 4700087862.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 26878000692 and 26878000701.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150055 + ... + 276174.

It is an arithmetic number, because the mean of its divisors is an integer number (1569378860).

Almost surely, 2^26878000740 is an apocalyptic number.

26878000740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26878000740 is an abundant number, since it is smaller than the sum of its proper divisors (48452184540).

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

26878000740 is a wasteful number, since it uses less digits than its factorization.

26878000740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427292 (or 427290 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 42.

The spelling of 26878000740 in words is "twenty-six billion, eight hundred seventy-eight million, seven hundred forty", and thus it is an aban number.