27226753136 has 20 divisors (see below), whose sum is σ = 57547455864. Its totient is φ = 12375796800.

The previous prime is 27226753123. The next prime is 27226753261. The reversal of 27226753136 is 63135762272.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77348555 + ... + 77348906.

Almost surely, 2^27226753136 is an apocalyptic number.

It is an amenable number.

27226753136 is an abundant number, since it is smaller than the sum of its proper divisors (30320702728).

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

27226753136 is a wasteful number, since it uses less digits than its factorization.

27226753136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154697480 (or 154697474 counting only the distinct ones).

The product of its digits is 635040, while the sum is 44.

The spelling of 27226753136 in words is "twenty-seven billion, two hundred twenty-six million, seven hundred fifty-three thousand, one hundred thirty-six".