13201994910 has 128 divisors (see below), whose sum is σ = 34603075584. Its totient is φ = 3204218880.

The previous prime is 13201994899. The next prime is 13201994947. The reversal of 13201994910 is 1949910231.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10723995 + ... + 10725225.

It is an arithmetic number, because the mean of its divisors is an integer number (270336528).

Almost surely, 2^13201994910 is an apocalyptic number.

13201994910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13201994910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17301537792).

13201994910 is an abundant number, since it is smaller than the sum of its proper divisors (21401080674).

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

13201994910 is a wasteful number, since it uses less digits than its factorization.

13201994910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618.

The product of its (nonzero) digits is 17496, while the sum is 39.

The spelling of 13201994910 in words is "thirteen billion, two hundred one million, nine hundred ninety-four thousand, nine hundred ten".