27026869240 has 96 divisors (see below), whose sum is σ = 70858350720. Its totient is φ = 9250682112.

The previous prime is 27026869231. The next prime is 27026869307. The reversal of 27026869240 is 4296862072.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1178362 + ... + 1201078.

It is an arithmetic number, because the mean of its divisors is an integer number (738107820).

Almost surely, 2^27026869240 is an apocalyptic number.

27026869240 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 27026869240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35429175360).

27026869240 is an abundant number, since it is smaller than the sum of its proper divisors (43831481480).

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

27026869240 is a wasteful number, since it uses less digits than its factorization.

27026869240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23349 (or 23338 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 27026869240 in words is "twenty-seven billion, twenty-six million, eight hundred sixty-nine thousand, two hundred forty".