27808550246125 has 32 divisors (see below), whose sum is σ = 37861000414848. Its totient is φ = 20223906976000.

The previous prime is 27808550246123. The next prime is 27808550246137. The reversal of 27808550246125 is 52164205580872.

It is not a de Polignac number, because 27808550246125 - 2¹ = 27808550246123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27808550246123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61839342 + ... + 62287408.

It is an arithmetic number, because the mean of its divisors is an integer number (1183156262964).

Almost surely, 2^{27808550246125} is an apocalyptic number.

27808550246125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27808550246125 is a deficient number, since it is larger than the sum of its proper divisors (10052450168723).

27808550246125 is a wasteful number, since it uses less digits than its factorization.

27808550246125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493230 (or 493220 counting only the distinct ones).

The product of its (nonzero) digits is 10752000, while the sum is 55.

The spelling of 27808550246125 in words is "twenty-seven trillion, eight hundred eight billion, five hundred fifty million, two hundred forty-six thousand, one hundred twenty-five".