27125152641 has 8 divisors (see below), whose sum is σ = 40185411360. Its totient is φ = 18083435076.

The previous prime is 27125152631. The next prime is 27125152643. The reversal of 27125152641 is 14625152172.

27125152641 is a `hidden beast` number, since 2 + 7 + 1 + 2 + 5 + 1 + 5 + 2 + 641 = 666.

It is not a de Polignac number, because 27125152641 - 2¹⁹ = 27124628353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27125152596 and 27125152605.

It is not an unprimeable number, because it can be changed into a prime (27125152643) 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, 502317615 + ... + 502317668.

It is an arithmetic number, because the mean of its divisors is an integer number (5023176420).

Almost surely, 2^27125152641 is an apocalyptic number.

It is an amenable number.

27125152641 is a deficient number, since it is larger than the sum of its proper divisors (13060258719).

27125152641 is a wasteful number, since it uses less digits than its factorization.

27125152641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004635292 (or 1004635286 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The spelling of 27125152641 in words is "twenty-seven billion, one hundred twenty-five million, one hundred fifty-two thousand, six hundred forty-one".