6109231680 has 224 divisors, whose sum is σ = 21608369280. Its totient is φ = 1624872960.

The previous prime is 6109231649. The next prime is 6109231697. The reversal of 6109231680 is 861329016.

6109231680 is a `hidden beast` number, since 610 + 9 + 2 + 31 + 6 + 8 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4673587 + ... + 4674893.

Almost surely, 2^6109231680 is an apocalyptic number.

6109231680 is a gapful number since it is divisible by the number (60) 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 6109231680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10804184640).

6109231680 is an abundant number, since it is smaller than the sum of its proper divisors (15499137600).

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

6109231680 is a wasteful number, since it uses less digits than its factorization.

6109231680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874 (or 1858 counting only the distinct ones).

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

The square root of 6109231680 is about 78161.5741909028. The cubic root of 6109231680 is about 1828.0814076653.

The spelling of 6109231680 in words is "six billion, one hundred nine million, two hundred thirty-one thousand, six hundred eighty".