13693790312768 has 28 divisors (see below), whose sum is σ = 27174116938932. Its totient is φ = 6846768721920.

The previous prime is 13693790312743. The next prime is 13693790312789. The reversal of 13693790312768 is 86721309739631.

It can be written as a sum of positive squares in 2 ways, for example, as 9276361586944 + 4417428725824 = 3045712^2 + 2101768^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1566608 + ... + 5462768.

Almost surely, 2^{13693790312768} is an apocalyptic number.

It is an amenable number.

13693790312768 is a deficient number, since it is larger than the sum of its proper divisors (13480326626164).

13693790312768 is an equidigital number, since it uses as much as digits as its factorization.

13693790312768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3951090 (or 3951080 counting only the distinct ones).

The product of its (nonzero) digits is 61725888, while the sum is 65.

The spelling of 13693790312768 in words is "thirteen trillion, six hundred ninety-three billion, seven hundred ninety million, three hundred twelve thousand, seven hundred sixty-eight".