13896851535 has 192 divisors, whose sum is σ = 30636195840. Its totient is φ = 5938652160.

The previous prime is 13896851491. The next prime is 13896851539. The reversal of 13896851535 is 53515869831.

13896851535 is a `hidden beast` number, since 1 + 3 + 8 + 96 + 8 + 515 + 35 = 666.

It is not a de Polignac number, because 13896851535 - 2¹⁰ = 13896850511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13896851539) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 21478582 + ... + 21479228.

It is an arithmetic number, because the mean of its divisors is an integer number (159563520).

Almost surely, 2^13896851535 is an apocalyptic number.

13896851535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13896851535 is an abundant number, since it is smaller than the sum of its proper divisors (16739344305).

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

13896851535 is a wasteful number, since it uses less digits than its factorization.

13896851535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883 (or 870 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 54.

The spelling of 13896851535 in words is "thirteen billion, eight hundred ninety-six million, eight hundred fifty-one thousand, five hundred thirty-five".