23426113547412 has 144 divisors (see below), whose sum is σ = 60499012483728. Its totient is φ = 7640340664320.

The previous prime is 23426113547339. The next prime is 23426113547429. The reversal of 23426113547412 is 21474531162432.

23426113547412 is a `hidden beast` number, since 2 + 3 + 4 + 2 + 61 + 1 + 3 + 547 + 41 + 2 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 1284609160836 + 22141504386576 = 1133406^2 + 4705476^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4203498658 + ... + 4203504230.

It is an arithmetic number, because the mean of its divisors is an integer number (420132031137).

Almost surely, 2^{23426113547412} 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 23426113547412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30249506241864).

23426113547412 is an abundant number, since it is smaller than the sum of its proper divisors (37072898936316).

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

23426113547412 is a wasteful number, since it uses less digits than its factorization.

23426113547412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11290 (or 11285 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The spelling of 23426113547412 in words is "twenty-three trillion, four hundred twenty-six billion, one hundred thirteen million, five hundred forty-seven thousand, four hundred twelve".