27705133356 has 48 divisors (see below), whose sum is σ = 66412713696. Its totient is φ = 8982710784.

The previous prime is 27705133301. The next prime is 27705133367. The reversal of 27705133356 is 65333150772.

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, 1864950 + ... + 1879746.

It is an arithmetic number, because the mean of its divisors is an integer number (1383598202).

Almost surely, 2^27705133356 is an apocalyptic number.

It is an amenable number.

27705133356 is an abundant number, since it is smaller than the sum of its proper divisors (38707580340).

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

27705133356 is a wasteful number, since it uses less digits than its factorization.

27705133356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19058 (or 19056 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 42.

The spelling of 27705133356 in words is "twenty-seven billion, seven hundred five million, one hundred thirty-three thousand, three hundred fifty-six".