13019129622 has 64 divisors (see below), whose sum is σ = 30304834560. Its totient is φ = 4135139712.

The previous prime is 13019129609. The next prime is 13019129623. The reversal of 13019129622 is 22692191031.

13019129622 is a `hidden beast` number, since 1 + 3 + 0 + 1 + 9 + 1 + 29 + 622 = 666.

It is a super-2 number, since 2×13019129622² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13019129623) 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, 306718 + ... + 346574.

It is an arithmetic number, because the mean of its divisors is an integer number (473513040).

Almost surely, 2^13019129622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13019129622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15152417280).

13019129622 is an abundant number, since it is smaller than the sum of its proper divisors (17285704938).

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

13019129622 is a wasteful number, since it uses less digits than its factorization.

13019129622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40154 (or 40148 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The spelling of 13019129622 in words is "thirteen billion, nineteen million, one hundred twenty-nine thousand, six hundred twenty-two".