13693940826522 has 192 divisors, whose sum is σ = 31284819578880. Its totient is φ = 3988774944000.

The previous prime is 13693940826479. The next prime is 13693940826637. The reversal of 13693940826522 is 22562804939631.

13693940826522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5200887718 + ... + 5200890350.

It is an arithmetic number, because the mean of its divisors is an integer number (162941768640).

Almost surely, 2^{13693940826522} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13693940826522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15642409789440).

13693940826522 is an abundant number, since it is smaller than the sum of its proper divisors (17590878752358).

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

13693940826522 is a wasteful number, since it uses less digits than its factorization.

13693940826522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4161 (or 4150 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 60.

The spelling of 13693940826522 in words is "thirteen trillion, six hundred ninety-three billion, nine hundred forty million, eight hundred twenty-six thousand, five hundred twenty-two".