6601231104 has 576 divisors, whose sum is σ = 22251801600. Its totient is φ = 1712848896.

The previous prime is 6601231103. The next prime is 6601231163. The reversal of 6601231104 is 4011321066.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (6601231103) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 74171092 + ... + 74171180.

It is an arithmetic number, because the mean of its divisors is an integer number (38631600).

Almost surely, 2^6601231104 is an apocalyptic number.

6601231104 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 6601231104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11125900800).

6601231104 is an abundant number, since it is smaller than the sum of its proper divisors (15650570496).

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

6601231104 is a wasteful number, since it uses less digits than its factorization.

6601231104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 6601231104 is about 81247.9606144056. The cubic root of 6601231104 is about 1875.8940782739.

It can be divided in two parts, 6601 and 231104, that added together give a triangular number (237705 = T₆₈₉).

The spelling of 6601231104 in words is "six billion, six hundred one million, two hundred thirty-one thousand, one hundred four".