6138181833355 has 32 divisors (see below), whose sum is σ = 8672320375488. Its totient is φ = 4111798540800.

The previous prime is 6138181833323. The next prime is 6138181833373. The reversal of 6138181833355 is 5533381818316.

It is not a de Polignac number, because 6138181833355 - 2⁵ = 6138181833323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a junction number, because it is equal to n+sod(n) for n = 6138181833296 and 6138181833305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8981524 + ... + 9640753.

It is an arithmetic number, because the mean of its divisors is an integer number (271010011734).

Almost surely, 2^{6138181833355} is an apocalyptic number.

6138181833355 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6138181833355 is a deficient number, since it is larger than the sum of its proper divisors (2534138542133).

6138181833355 is a wasteful number, since it uses less digits than its factorization.

6138181833355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18622767.

The product of its digits is 6220800, while the sum is 55.

The spelling of 6138181833355 in words is "six trillion, one hundred thirty-eight billion, one hundred eighty-one million, eight hundred thirty-three thousand, three hundred fifty-five".