27125463488 has 28 divisors (see below), whose sum is σ = 54630489672. Its totient is φ = 13360300800.

The previous prime is 27125463473. The next prime is 27125463493. The reversal of 27125463488 is 88436452172.

It is a super-2 number, since 2×27125463488² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3158663 + ... + 3167238.

Almost surely, 2^27125463488 is an apocalyptic number.

It is an amenable number.

27125463488 is an abundant number, since it is smaller than the sum of its proper divisors (27505026184).

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

27125463488 is an equidigital number, since it uses as much as digits as its factorization.

27125463488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6325980 (or 6325970 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 50.

The spelling of 27125463488 in words is "twenty-seven billion, one hundred twenty-five million, four hundred sixty-three thousand, four hundred eighty-eight".