27424731881148 has 48 divisors (see below), whose sum is σ = 73135881391104. Its totient is φ = 7835288068800.

The previous prime is 27424731881087. The next prime is 27424731881167. The reversal of 27424731881148 is 84118813742472.

It is a junction number, because it is equal to n+sod(n) for n = 27424731881091 and 27424731881100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5386803 + ... + 9157898.

It is an arithmetic number, because the mean of its divisors is an integer number (1523664195648).

Almost surely, 2^{27424731881148} is an apocalyptic number.

27424731881148 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

27424731881148 is an abundant number, since it is smaller than the sum of its proper divisors (45711149509956).

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

27424731881148 is a wasteful number, since it uses less digits than its factorization.

27424731881148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14567162 (or 14567160 counting only the distinct ones).

The product of its digits is 19267584, while the sum is 60.

The spelling of 27424731881148 in words is "twenty-seven trillion, four hundred twenty-four billion, seven hundred thirty-one million, eight hundred eighty-one thousand, one hundred forty-eight".