13022078280832 has 256 divisors, whose sum is σ = 26892365834880. Its totient is φ = 6278940426240.

The previous prime is 13022078280817. The next prime is 13022078280833. The reversal of 13022078280832 is 23808287022031.

It is a super-2 number, since 2×13022078280832² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13022078280833) 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, 41079111138 + ... + 41079111454.

Almost surely, 2^{13022078280832} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13022078280832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13446182917440).

13022078280832 is an abundant number, since it is smaller than the sum of its proper divisors (13870287554048).

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

13022078280832 is a wasteful number, since it uses less digits than its factorization.

13022078280832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919 (or 907 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 46.

The spelling of 13022078280832 in words is "thirteen trillion, twenty-two billion, seventy-eight million, two hundred eighty thousand, eight hundred thirty-two".