6651941332 has 24 divisors (see below), whose sum is σ = 11910701376. Its totient is φ = 3249736128.

The previous prime is 6651941299. The next prime is 6651941341. The reversal of 6651941332 is 2331491566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75208 + ... + 137695.

It is an arithmetic number, because the mean of its divisors is an integer number (496279224).

Almost surely, 2^6651941332 is an apocalyptic number.

It is an amenable number.

6651941332 is a deficient number, since it is larger than the sum of its proper divisors (5258760044).

6651941332 is a wasteful number, since it uses less digits than its factorization.

6651941332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213087 (or 213085 counting only the distinct ones).

The product of its digits is 116640, while the sum is 40.

The square root of 6651941332 is about 81559.4343531145. The cubic root of 6651941332 is about 1880.6853292124.

The spelling of 6651941332 in words is "six billion, six hundred fifty-one million, nine hundred forty-one thousand, three hundred thirty-two".