38682026343445 has 4 divisors (see below), whose sum is σ = 46418431612140. Its totient is φ = 30945621074752.

The previous prime is 38682026343439. The next prime is 38682026343449. The reversal of 38682026343445 is 54434362028683.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19689391676529 + 18992634666916 = 4437273^2 + 4358054^2 .

It is a cyclic number.

It is not a de Polignac number, because 38682026343445 - 2³⁹ = 38132270529557 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38682026343445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38682026343449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3868202634340 + ... + 3868202634349.

It is an arithmetic number, because the mean of its divisors is an integer number (11604607903035).

Almost surely, 2^{38682026343445} is an apocalyptic number.

It is an amenable number.

38682026343445 is a deficient number, since it is larger than the sum of its proper divisors (7736405268695).

38682026343445 is an equidigital number, since it uses as much as digits as its factorization.

38682026343445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7736405268694.

The product of its (nonzero) digits is 79626240, while the sum is 58.

The spelling of 38682026343445 in words is "thirty-eight trillion, six hundred eighty-two billion, twenty-six million, three hundred forty-three thousand, four hundred forty-five".