426655254431316 has 96 divisors (see below), whose sum is σ = 1031946868592640. Its totient is φ = 137035776002944.

The previous prime is 426655254431281. The next prime is 426655254431327. The reversal of 426655254431316 is 613134452556624.

It is a super-2 number, since 2×426655254431316² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8000709445 + ... + 8000762771.

It is an arithmetic number, because the mean of its divisors is an integer number (10749446547840).

Almost surely, 2^{426655254431316} 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 426655254431316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (515973434296320).

426655254431316 is an abundant number, since it is smaller than the sum of its proper divisors (605291614161324).

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

426655254431316 is a wasteful number, since it uses less digits than its factorization.

426655254431316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99573 (or 99571 counting only the distinct ones).

The product of its digits is 62208000, while the sum is 57.

The spelling of 426655254431316 in words is "four hundred twenty-six trillion, six hundred fifty-five billion, two hundred fifty-four million, four hundred thirty-one thousand, three hundred sixteen".