38682513404635 has 4 divisors (see below), whose sum is σ = 46419016085568. Its totient is φ = 30946010723704.

The previous prime is 38682513404593. The next prime is 38682513404669. The reversal of 38682513404635 is 53640431528683.

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

It is a cyclic number.

It is not a de Polignac number, because 38682513404635 - 2³³ = 38673923470043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38682513404635.

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, 3868251340459 + ... + 3868251340468.

It is an arithmetic number, because the mean of its divisors is an integer number (11604754021392).

Almost surely, 2^{38682513404635} is an apocalyptic number.

38682513404635 is a deficient number, since it is larger than the sum of its proper divisors (7736502680933).

38682513404635 is an equidigital number, since it uses as much as digits as its factorization.

38682513404635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7736502680932.

The product of its (nonzero) digits is 49766400, while the sum is 58.

The spelling of 38682513404635 in words is "thirty-eight trillion, six hundred eighty-two billion, five hundred thirteen million, four hundred four thousand, six hundred thirty-five".