6165664032 has 48 divisors (see below), whose sum is σ = 17656222752. Its totient is φ = 1868382720.

The previous prime is 6165664031. The next prime is 6165664051. The reversal of 6165664032 is 2304665616.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (6165664031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2918293 + ... + 2920404.

It is an arithmetic number, because the mean of its divisors is an integer number (367837974).

Almost surely, 2^6165664032 is an apocalyptic number.

It is an amenable number.

6165664032 is an abundant number, since it is smaller than the sum of its proper divisors (11490558720).

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

6165664032 is a wasteful number, since it uses less digits than its factorization.

6165664032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5838721 (or 5838713 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 6165664032 is about 78521.7424157157. The cubic root of 6165664032 is about 1833.6929647623.

The spelling of 6165664032 in words is "six billion, one hundred sixty-five million, six hundred sixty-four thousand, thirty-two".