27713939552 has 72 divisors (see below), whose sum is σ = 61119379440. Its totient is φ = 12349908480.

The previous prime is 27713939527. The next prime is 27713939557. The reversal of 27713939552 is 25593931772.

It is a junction number, because it is equal to n+sod(n) for n = 27713939494 and 27713939503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27713939557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68477 + ... + 245187.

It is an arithmetic number, because the mean of its divisors is an integer number (848880270).

Almost surely, 2^27713939552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27713939552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30559689720).

27713939552 is an abundant number, since it is smaller than the sum of its proper divisors (33405439888).

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

27713939552 is a wasteful number, since it uses less digits than its factorization.

27713939552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176776 (or 176755 counting only the distinct ones).

The product of its digits is 3572100, while the sum is 53.

The spelling of 27713939552 in words is "twenty-seven billion, seven hundred thirteen million, nine hundred thirty-nine thousand, five hundred fifty-two".