13813932342 has 64 divisors (see below), whose sum is σ = 32971161600. Its totient is φ = 3772527264.

The previous prime is 13813932287. The next prime is 13813932343. The reversal of 13813932342 is 24323931831.

It is a self number, because there is not a number n which added to its sum of digits gives 13813932342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13813932343) 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, 1602159 + ... + 1610757.

It is an arithmetic number, because the mean of its divisors is an integer number (515174400).

Almost surely, 2^13813932342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13813932342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16485580800).

13813932342 is an abundant number, since it is smaller than the sum of its proper divisors (19157229258).

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

13813932342 is a wasteful number, since it uses less digits than its factorization.

13813932342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10297.

The product of its digits is 93312, while the sum is 39.

The spelling of 13813932342 in words is "thirteen billion, eight hundred thirteen million, nine hundred thirty-two thousand, three hundred forty-two".