13524420993 has 16 divisors (see below), whose sum is σ = 18288317376. Its totient is φ = 8888520960.

The previous prime is 13524420979. The next prime is 13524421087. The reversal of 13524420993 is 39902442531.

It is not a de Polignac number, because 13524420993 - 2⁶ = 13524420929 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13524420953) 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, 482853 + ... + 510093.

It is an arithmetic number, because the mean of its divisors is an integer number (1143019836).

Almost surely, 2^13524420993 is an apocalyptic number.

It is an amenable number.

13524420993 is a deficient number, since it is larger than the sum of its proper divisors (4763896383).

13524420993 is a wasteful number, since it uses less digits than its factorization.

13524420993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29584.

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 13524420993 in words is "thirteen billion, five hundred twenty-four million, four hundred twenty thousand, nine hundred ninety-three".