27148164120 has 896 divisors, whose sum is σ = 116268618240. Its totient is φ = 5539000320.

The previous prime is 27148164097. The next prime is 27148164137. The reversal of 27148164120 is 2146184172.

It is a happy number.

27148164120 is a `hidden beast` number, since 2 + 7 + 1 + 4 + 8 + 1 + 641 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 240249184 + ... + 240249296.

Almost surely, 2^27148164120 is an apocalyptic number.

27148164120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27148164120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58134309120).

27148164120 is an abundant number, since it is smaller than the sum of its proper divisors (89120454120).

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

27148164120 is a wasteful number, since it uses less digits than its factorization.

27148164120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The spelling of 27148164120 in words is "twenty-seven billion, one hundred forty-eight million, one hundred sixty-four thousand, one hundred twenty".