13803953202 has 64 divisors (see below), whose sum is σ = 33083406720. Its totient is φ = 4241160000.

The previous prime is 13803953197. The next prime is 13803953209. The reversal of 13803953202 is 20235930831.

13803953202 is a `hidden beast` number, since 13 + 80 + 39 + 532 + 0 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (13803953209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 478077 + ... + 506127.

It is an arithmetic number, because the mean of its divisors is an integer number (516928230).

Almost surely, 2^13803953202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13803953202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16541703360).

13803953202 is an abundant number, since it is smaller than the sum of its proper divisors (19279453518).

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

13803953202 is a wasteful number, since it uses less digits than its factorization.

13803953202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28776 (or 28770 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 13803953202 in words is "thirteen billion, eight hundred three million, nine hundred fifty-three thousand, two hundred two".