12773426358 has 64 divisors (see below), whose sum is σ = 31906487808. Its totient is φ = 3311953920.

The previous prime is 12773426353. The next prime is 12773426359. The reversal of 12773426358 is 85362437721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12773426353) 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, 242616 + ... + 290532.

It is an arithmetic number, because the mean of its divisors is an integer number (498538872).

Almost surely, 2^12773426358 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12773426358, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15953243904).

12773426358 is an abundant number, since it is smaller than the sum of its proper divisors (19133061450).

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

12773426358 is a wasteful number, since it uses less digits than its factorization.

12773426358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48517.

The product of its digits is 1693440, while the sum is 48.

The spelling of 12773426358 in words is "twelve billion, seven hundred seventy-three million, four hundred twenty-six thousand, three hundred fifty-eight".