13527028365 has 16 divisors (see below), whose sum is σ = 22146577728. Its totient is φ = 7046637696.

The previous prime is 13527028313. The next prime is 13527028373. The reversal of 13527028365 is 56382072531.

It is a happy number.

It is not a de Polignac number, because 13527028365 - 2⁶ = 13527028301 is a prime.

It is a super-3 number, since 3×13527028365³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

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, 10485424 + ... + 10486713.

It is an arithmetic number, because the mean of its divisors is an integer number (1384161108).

Almost surely, 2^13527028365 is an apocalyptic number.

13527028365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13527028365 is a deficient number, since it is larger than the sum of its proper divisors (8619549363).

13527028365 is a wasteful number, since it uses less digits than its factorization.

13527028365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20972188.

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 13527028365 in words is "thirteen billion, five hundred twenty-seven million, twenty-eight thousand, three hundred sixty-five".