13849635000 has 80 divisors (see below), whose sum is σ = 43266306600. Its totient is φ = 3693232000.

The previous prime is 13849634993. The next prime is 13849635001. The reversal of 13849635000 is 53694831.

It is a self number, because there is not a number n which added to its sum of digits gives 13849635000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13849635001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 446655 + ... + 476654.

Almost surely, 2^13849635000 is an apocalyptic number.

13849635000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13849635000 is an abundant number, since it is smaller than the sum of its proper divisors (29416671600).

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

13849635000 is an equidigital number, since it uses as much as digits as its factorization.

13849635000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923338 (or 923319 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 13849635000 in words is "thirteen billion, eight hundred forty-nine million, six hundred thirty-five thousand".