13927028355 has 16 divisors (see below), whose sum is σ = 24759161760. Its totient is φ = 7427748384.

The previous prime is 13927028347. The next prime is 13927028363. The reversal of 13927028355 is 55382072931.

13927028355 is a `hidden beast` number, since 1 + 3 + 9 + 270 + 28 + 355 = 666.

It is an interprime number because it is at equal distance from previous prime (13927028347) and next prime (13927028363).

It is not a de Polignac number, because 13927028355 - 2³ = 13927028347 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 13927028355.

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, 51581452 + ... + 51581721.

It is an arithmetic number, because the mean of its divisors is an integer number (1547447610).

Almost surely, 2^13927028355 is an apocalyptic number.

13927028355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13927028355 is a deficient number, since it is larger than the sum of its proper divisors (10832133405).

13927028355 is a wasteful number, since it uses less digits than its factorization.

13927028355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103163187 (or 103163181 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 13927028355 in words is "thirteen billion, nine hundred twenty-seven million, twenty-eight thousand, three hundred fifty-five".