13536552641 has 16 divisors (see below), whose sum is σ = 15077975040. Its totient is φ = 12093737040.

The previous prime is 13536552629. The next prime is 13536552671. The reversal of 13536552641 is 14625563531.

It is a cyclic number.

It is not a de Polignac number, because 13536552641 - 2³⁰ = 12462810817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13536552671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187115 + ... + 249168.

It is an arithmetic number, because the mean of its divisors is an integer number (942373440).

Almost surely, 2^13536552641 is an apocalyptic number.

It is an amenable number.

13536552641 is a deficient number, since it is larger than the sum of its proper divisors (1541422399).

13536552641 is a wasteful number, since it uses less digits than its factorization.

13536552641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436396.

The product of its digits is 324000, while the sum is 41.

The spelling of 13536552641 in words is "thirteen billion, five hundred thirty-six million, five hundred fifty-two thousand, six hundred forty-one".