13426037470944 has 576 divisors, whose sum is σ = 45502741380096. Its totient is φ = 3814716985344.

The previous prime is 13426037470907. The next prime is 13426037470949. The reversal of 13426037470944 is 44907473062431.

It is a happy number.

13426037470944 is a `hidden beast` number, since 1 + 3 + 4 + 260 + 374 + 7 + 0 + 9 + 4 + 4 = 666.

It is a super-2 number, since 2×13426037470944² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13426037470949) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9278532429 + ... + 9278533875.

It is an arithmetic number, because the mean of its divisors is an integer number (78997814896).

Almost surely, 2^{13426037470944} is an apocalyptic number.

13426037470944 is a gapful number since it is divisible by the number (14) 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 13426037470944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22751370690048).

13426037470944 is an abundant number, since it is smaller than the sum of its proper divisors (32076703909152).

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

13426037470944 is a wasteful number, since it uses less digits than its factorization.

13426037470944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309 (or 2289 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 54.

The spelling of 13426037470944 in words is "thirteen trillion, four hundred twenty-six billion, thirty-seven million, four hundred seventy thousand, nine hundred forty-four".