13214405435532 has 192 divisors, whose sum is σ = 38023549369344. Its totient is φ = 3485646028800.

The previous prime is 13214405435531. The next prime is 13214405435551. The reversal of 13214405435532 is 23553450441231.

It is a super-2 number, since 2×13214405435532² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (13214405435531) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 402849532 + ... + 402882332.

It is an arithmetic number, because the mean of its divisors is an integer number (198039319632).

Almost surely, 2^{13214405435532} is an apocalyptic number.

13214405435532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13214405435532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19011774684672).

13214405435532 is an abundant number, since it is smaller than the sum of its proper divisors (24809143933812).

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

13214405435532 is a wasteful number, since it uses less digits than its factorization.

13214405435532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38208 (or 38206 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

Adding to 13214405435532 its reverse (23553450441231), we get a palindrome (36767855876763).

The spelling of 13214405435532 in words is "thirteen trillion, two hundred fourteen billion, four hundred five million, four hundred thirty-five thousand, five hundred thirty-two".