27257117130 has 48 divisors (see below), whose sum is σ = 70886002824. Its totient is φ = 7266769920.

The previous prime is 27257117123. The next prime is 27257117131. The reversal of 27257117130 is 3171175272.

It is a happy number.

27257117130 is a `hidden beast` number, since 2 + 72 + 571 + 1 + 7 + 13 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 26908137369 + 348979761 = 164037^2 + 18681^2 .

It is not an unprimeable number, because it can be changed into a prime (27257117131) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 351490 + ... + 421970.

Almost surely, 2^27257117130 is an apocalyptic number.

27257117130 is an abundant number, since it is smaller than the sum of its proper divisors (43628885694).

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

27257117130 is a wasteful number, since it uses less digits than its factorization.

27257117130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74791 (or 74788 counting only the distinct ones).

The product of its (nonzero) digits is 20580, while the sum is 36.

The spelling of 27257117130 in words is "twenty-seven billion, two hundred fifty-seven million, one hundred seventeen thousand, one hundred thirty".