13727385652 has 12 divisors (see below), whose sum is σ = 24797858176. Its totient is φ = 6642283320.

The previous prime is 13727385631. The next prime is 13727385653. The reversal of 13727385652 is 25658372731.

It is a super-2 number, since 2×13727385652² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13727385596 and 13727385605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13727385653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55352238 + ... + 55352485.

Almost surely, 2^13727385652 is an apocalyptic number.

It is an amenable number.

13727385652 is a deficient number, since it is larger than the sum of its proper divisors (11070472524).

13727385652 is a wasteful number, since it uses less digits than its factorization.

13727385652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110704758 (or 110704756 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 49.

The spelling of 13727385652 in words is "thirteen billion, seven hundred twenty-seven million, three hundred eighty-five thousand, six hundred fifty-two".