6338540475135 has 96 divisors (see below), whose sum is σ = 12388264851456. Its totient is φ = 2970242208000.

The previous prime is 6338540475109. The next prime is 6338540475149. The reversal of 6338540475135 is 5315740458336.

6338540475135 is a `hidden beast` number, since 6 + 3 + 3 + 8 + 540 + 47 + 51 + 3 + 5 = 666.

It is not a de Polignac number, because 6338540475135 - 2¹¹ = 6338540473087 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11594500 + ... + 12128870.

It is an arithmetic number, because the mean of its divisors is an integer number (129044425536).

Almost surely, 2^{6338540475135} is an apocalyptic number.

6338540475135 is a deficient number, since it is larger than the sum of its proper divisors (6049724376321).

6338540475135 is a wasteful number, since it uses less digits than its factorization.

6338540475135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535197 (or 535194 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 54.

The spelling of 6338540475135 in words is "six trillion, three hundred thirty-eight billion, five hundred forty million, four hundred seventy-five thousand, one hundred thirty-five".