27855109425150 has 96 divisors (see below), whose sum is σ = 87721487489280. Its totient is φ = 6366882152160.

The previous prime is 27855109425119. The next prime is 27855109425173. The reversal of 27855109425150 is 5152490155872.

It is a happy number.

27855109425150 is a `hidden beast` number, since 2 + 7 + 8 + 5 + 510 + 94 + 25 + 15 + 0 = 666.

It is a super-4 number, since 4×27855109425150⁴ (a number of 55 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1473805864 + ... + 1473824763.

It is an arithmetic number, because the mean of its divisors is an integer number (913765494680).

Almost surely, 2^{27855109425150} is an apocalyptic number.

27855109425150 is an abundant number, since it is smaller than the sum of its proper divisors (59866378064130).

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

27855109425150 is a wasteful number, since it uses less digits than its factorization.

27855109425150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2947630655 (or 2947630644 counting only the distinct ones).

The product of its (nonzero) digits is 5040000, while the sum is 54.

The spelling of 27855109425150 in words is "twenty-seven trillion, eight hundred fifty-five billion, one hundred nine million, four hundred twenty-five thousand, one hundred fifty".