38682045133644 has 48 divisors (see below), whose sum is σ = 99812201166720. Its totient is φ = 11561258816640.

The previous prime is 38682045133637. The next prime is 38682045133649. The reversal of 38682045133644 is 44633154028683.

It is not an unprimeable number, because it can be changed into a prime (38682045133649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2007153354 + ... + 2007172625.

It is an arithmetic number, because the mean of its divisors is an integer number (2079420857640).

Almost surely, 2^{38682045133644} is an apocalyptic number.

It is an amenable number.

38682045133644 is an abundant number, since it is smaller than the sum of its proper divisors (61130156033076).

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

38682045133644 is a wasteful number, since it uses less digits than its factorization.

38682045133644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4014326070 (or 4014326068 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 57.

The spelling of 38682045133644 in words is "thirty-eight trillion, six hundred eighty-two billion, forty-five million, one hundred thirty-three thousand, six hundred forty-four".