6081729885 has 256 divisors, whose sum is σ = 14146928640. Its totient is φ = 2435443200.

The previous prime is 6081729877. The next prime is 6081729919. The reversal of 6081729885 is 5889271806.

6081729885 is a `hidden beast` number, since 608 + 1 + 7 + 29 + 8 + 8 + 5 = 666.

It is not a de Polignac number, because 6081729885 - 2³ = 6081729877 is a prime.

It is a super-2 number, since 2×6081729885² = 73974876788204226450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 26101729 + ... + 26101961.

It is an arithmetic number, because the mean of its divisors is an integer number (55261440).

It is a vampire number, since it can be written as 69201 ⋅ 87885 (with its own digits).

Almost surely, 2^6081729885 is an apocalyptic number.

It is an amenable number.

6081729885 is an abundant number, since it is smaller than the sum of its proper divisors (8065198755).

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

6081729885 is a wasteful number, since it uses less digits than its factorization.

6081729885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 54.

The square root of 6081729885 is about 77985.4466230719. The cubic root of 6081729885 is about 1825.3341363553.

The spelling of 6081729885 in words is "six billion, eighty-one million, seven hundred twenty-nine thousand, eight hundred eighty-five".