27248129080 has 32 divisors (see below), whose sum is σ = 61571437200. Its totient is φ = 10852470016.

The previous prime is 27248129039. The next prime is 27248129089. The reversal of 27248129080 is 8092184272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27248129089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1452490 + ... + 1471129.

Almost surely, 2^27248129080 is an apocalyptic number.

27248129080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27248129080 is an abundant number, since it is smaller than the sum of its proper divisors (34323308120).

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

27248129080 is a wasteful number, since it uses less digits than its factorization.

27248129080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2923863 (or 2923859 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 43.

The spelling of 27248129080 in words is "twenty-seven billion, two hundred forty-eight million, one hundred twenty-nine thousand, eighty".