6109421094 has 72 divisors (see below), whose sum is σ = 15207493392. Its totient is φ = 1736431200.

The previous prime is 6109421081. The next prime is 6109421099. The reversal of 6109421094 is 4901249016.

It is a happy number.

It is a super-2 number, since 2×6109421094² = 74650052207624313672, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6109421099) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8714944 + ... + 8715644.

It is an arithmetic number, because the mean of its divisors is an integer number (211215186).

Almost surely, 2^6109421094 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6109421094, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7603746696).

6109421094 is an abundant number, since it is smaller than the sum of its proper divisors (9098072298).

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

6109421094 is a wasteful number, since it uses less digits than its factorization.

6109421094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242 (or 976 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 6109421094 is about 78162.7858638623. The cubic root of 6109421094 is about 1828.1003004193.

The spelling of 6109421094 in words is "six billion, one hundred nine million, four hundred twenty-one thousand, ninety-four".