13155446422392 has 256 divisors, whose sum is σ = 35990598758400. Its totient is φ = 3991801098240.

The previous prime is 13155446422229. The next prime is 13155446422427. The reversal of 13155446422392 is 29322464455131.

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, 2095814358 + ... + 2095820634.

It is an arithmetic number, because the mean of its divisors is an integer number (140588276400).

Almost surely, 2^{13155446422392} is an apocalyptic number.

13155446422392 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 13155446422392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17995299379200).

13155446422392 is an abundant number, since it is smaller than the sum of its proper divisors (22835152336008).

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

13155446422392 is a wasteful number, since it uses less digits than its factorization.

13155446422392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7366 (or 7362 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 51.

The spelling of 13155446422392 in words is "thirteen trillion, one hundred fifty-five billion, four hundred forty-six million, four hundred twenty-two thousand, three hundred ninety-two".