6115100105385 has 48 divisors (see below), whose sum is σ = 11223258808320. Its totient is φ = 3069471644160.

The previous prime is 6115100105381. The next prime is 6115100105447. The reversal of 6115100105385 is 5835010015116.

It is a happy number.

6115100105385 is a `hidden beast` number, since 6 + 1 + 1 + 5 + 100 + 10 + 538 + 5 = 666.

It is not a de Polignac number, because 6115100105385 - 2² = 6115100105381 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6115100105381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64165720 + ... + 64260950.

It is an arithmetic number, because the mean of its divisors is an integer number (233817891840).

Almost surely, 2^{6115100105385} is an apocalyptic number.

It is an amenable number.

6115100105385 is a deficient number, since it is larger than the sum of its proper divisors (5108158702935).

6115100105385 is a wasteful number, since it uses less digits than its factorization.

6115100105385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179198 (or 179195 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 36.

The spelling of 6115100105385 in words is "six trillion, one hundred fifteen billion, one hundred million, one hundred five thousand, three hundred eighty-five".