6601727132 has 96 divisors (see below), whose sum is σ = 15650095104. Its totient is φ = 2353075200.

The previous prime is 6601727129. The next prime is 6601727141. The reversal of 6601727132 is 2317271066.

It is a super-2 number, since 2×6601727132² = 87165602250769890848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6601727092 and 6601727101.

It is a congruent number.

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, 445157 + ... + 459747.

It is an arithmetic number, because the mean of its divisors is an integer number (163021824).

Almost surely, 2^6601727132 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 6601727132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7825047552).

6601727132 is an abundant number, since it is smaller than the sum of its proper divisors (9048367972).

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

6601727132 is a wasteful number, since it uses less digits than its factorization.

6601727132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14739 (or 14737 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 6601727132 is about 81251.0131136837. The cubic root of 6601727132 is about 1875.9410630796.

Adding to 6601727132 its reverse (2317271066), we get a palindrome (8918998198).

The spelling of 6601727132 in words is "six billion, six hundred one million, seven hundred twenty-seven thousand, one hundred thirty-two".