6115855104 has 126 divisors (see below), whose sum is σ = 18303915756. Its totient is φ = 2038556160.

The previous prime is 6115855103. The next prime is 6115855133. The reversal of 6115855104 is 4015585116.

6115855104 is a `hidden beast` number, since 61 + 1 + 5 + 85 + 510 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (6115855103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 170239 + ... + 203009.

Almost surely, 2^6115855104 is an apocalyptic number.

6115855104 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6115855104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9151957878).

6115855104 is an abundant number, since it is smaller than the sum of its proper divisors (12188060652).

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

6115855104 is an frugal number, since it uses more digits than its factorization.

6115855104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32805 (or 32776 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 36.

The square root of 6115855104 is about 78203.9327911327. The cubic root of 6115855104 is about 1828.7418172326.

The spelling of 6115855104 in words is "six billion, one hundred fifteen million, eight hundred fifty-five thousand, one hundred four".