38013012538004 has 24 divisors (see below), whose sum is σ = 76026876410688. Its totient is φ = 16291108658880.

The previous prime is 38013012537977. The next prime is 38013012538009. The reversal of 38013012538004 is 40083521031083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38013012538009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5040962 + ... + 10071609.

It is an arithmetic number, because the mean of its divisors is an integer number (3167786517112).

Almost surely, 2^{38013012538004} is an apocalyptic number.

It is an amenable number.

38013012538004 is an abundant number, since it is smaller than the sum of its proper divisors (38013863872684).

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

38013012538004 is a wasteful number, since it uses less digits than its factorization.

38013012538004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15202415 (or 15202413 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

Adding to 38013012538004 its reverse (40083521031083), we get a palindrome (78096533569087).

The spelling of 38013012538004 in words is "thirty-eight trillion, thirteen billion, twelve million, five hundred thirty-eight thousand, four".