13526894652 has 12 divisors (see below), whose sum is σ = 31562754216. Its totient is φ = 4508964880.

The previous prime is 13526894651. The next prime is 13526894669. The reversal of 13526894652 is 25649862531.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×13526894652² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13526894595 and 13526894604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13526894651) 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, 563620599 + ... + 563620622.

It is an arithmetic number, because the mean of its divisors is an integer number (2630229518).

Almost surely, 2^13526894652 is an apocalyptic number.

13526894652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13526894652 is an abundant number, since it is smaller than the sum of its proper divisors (18035859564).

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

13526894652 is a wasteful number, since it uses less digits than its factorization.

13526894652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127241228 (or 1127241226 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 51.

The spelling of 13526894652 in words is "thirteen billion, five hundred twenty-six million, eight hundred ninety-four thousand, six hundred fifty-two".