27072058788 has 30 divisors (see below), whose sum is σ = 70771710086. Its totient is φ = 9024019488.

The previous prime is 27072058757. The next prime is 27072058843. The reversal of 27072058788 is 88785027072.

It can be written as a sum of positive squares in only one way, i.e., 16337441124 + 10734617664 = 127818^2 + 103608^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 41777545 + ... + 41778192.

Almost surely, 2^27072058788 is an apocalyptic number.

It is an amenable number.

27072058788 is an abundant number, since it is smaller than the sum of its proper divisors (43699651298).

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

27072058788 is a wasteful number, since it uses less digits than its factorization.

27072058788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83555753 (or 83555742 counting only the distinct ones).

The product of its (nonzero) digits is 3512320, while the sum is 54.

The spelling of 27072058788 in words is "twenty-seven billion, seventy-two million, fifty-eight thousand, seven hundred eighty-eight".