27032055620 has 12 divisors (see below), whose sum is σ = 56767316844. Its totient is φ = 10812822240.

The previous prime is 27032055607. The next prime is 27032055629. The reversal of 27032055620 is 2655023072.

It can be written as a sum of positive squares in 2 ways, for example, as 12530115844 + 14501939776 = 111938^2 + 120424^2 .

It is not an unprimeable number, because it can be changed into a prime (27032055629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 675801371 + ... + 675801410.

It is an arithmetic number, because the mean of its divisors is an integer number (4730609737).

Almost surely, 2^27032055620 is an apocalyptic number.

27032055620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27032055620 is an abundant number, since it is smaller than the sum of its proper divisors (29735261224).

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

27032055620 is a wasteful number, since it uses less digits than its factorization.

27032055620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351602790 (or 1351602788 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

Adding to 27032055620 its reverse (2655023072), we get a palindrome (29687078692).

The spelling of 27032055620 in words is "twenty-seven billion, thirty-two million, fifty-five thousand, six hundred twenty".