6109912536 has 256 divisors, whose sum is σ = 20070220800. Its totient is φ = 1504935936.

The previous prime is 6109912519. The next prime is 6109912559. The reversal of 6109912536 is 6352199016.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 3028200 + ... + 3030216.

It is an arithmetic number, because the mean of its divisors is an integer number (78399300).

Almost surely, 2^6109912536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6109912536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10035110400).

6109912536 is an abundant number, since it is smaller than the sum of its proper divisors (13960308264).

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

6109912536 is a wasteful number, since it uses less digits than its factorization.

6109912536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2138 (or 2134 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 42.

The square root of 6109912536 is about 78165.9295089619. The cubic root of 6109912536 is about 1828.1493165844.

The spelling of 6109912536 in words is "six billion, one hundred nine million, nine hundred twelve thousand, five hundred thirty-six".