27752513142 has 8 divisors (see below), whose sum is σ = 55505026296. Its totient is φ = 9250837712.

The previous prime is 27752513101. The next prime is 27752513221. The reversal of 27752513142 is 24131525772.

27752513142 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

27752513142 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 27752513142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2312709423 + ... + 2312709434.

It is an arithmetic number, because the mean of its divisors is an integer number (6938128287).

Almost surely, 2^27752513142 is an apocalyptic number.

27752513142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

27752513142 is a wasteful number, since it uses less digits than its factorization.

27752513142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4625418862.

The product of its digits is 117600, while the sum is 39.

The spelling of 27752513142 in words is "twenty-seven billion, seven hundred fifty-two million, five hundred thirteen thousand, one hundred forty-two".