27702728101404 has 18 divisors (see below), whose sum is σ = 70026340478640. Its totient is φ = 9234242700456.

The previous prime is 27702728101333. The next prime is 27702728101487. The reversal of 27702728101404 is 40410182720772.

27702728101404 is a `hidden beast` number, since 2 + 7 + 70 + 2 + 72 + 8 + 101 + 404 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×27702728101404² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 27702728101404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 384760112484 + ... + 384760112555.

Almost surely, 2^{27702728101404} is an apocalyptic number.

It is an amenable number.

27702728101404 is an abundant number, since it is smaller than the sum of its proper divisors (42323612377236).

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

27702728101404 is a wasteful number, since it uses less digits than its factorization.

27702728101404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769520225049 (or 769520225044 counting only the distinct ones).

The product of its (nonzero) digits is 351232, while the sum is 45.

The spelling of 27702728101404 in words is "twenty-seven trillion, seven hundred two billion, seven hundred twenty-eight million, one hundred one thousand, four hundred four".