27148091320 has 96 divisors (see below), whose sum is σ = 73506333600. Its totient is φ = 8986935552.

The previous prime is 27148091317. The next prime is 27148091339. The reversal of 27148091320 is 2319084172.

It is a self number, because there is not a number n which added to its sum of digits gives 27148091320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 181972 + ... + 295651.

It is an arithmetic number, because the mean of its divisors is an integer number (765690975).

Almost surely, 2^27148091320 is an apocalyptic number.

27148091320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27148091320 is an abundant number, since it is smaller than the sum of its proper divisors (46358242280).

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

27148091320 is a wasteful number, since it uses less digits than its factorization.

27148091320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477677 (or 477666 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The spelling of 27148091320 in words is "twenty-seven billion, one hundred forty-eight million, ninety-one thousand, three hundred twenty".