6165640030 has 64 divisors (see below), whose sum is σ = 12802406400. Its totient is φ = 2114363520.

The previous prime is 6165640027. The next prime is 6165640037. The reversal of 6165640030 is 300465616.

It is a junction number, because it is equal to n+sod(n) for n = 6165639974 and 6165640001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6165640037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 459456 + ... + 472684.

It is an arithmetic number, because the mean of its divisors is an integer number (200037600).

Almost surely, 2^6165640030 is an apocalyptic number.

6165640030 is an abundant number, since it is smaller than the sum of its proper divisors (6636766370).

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

6165640030 is a wasteful number, since it uses less digits than its factorization.

6165640030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13489.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 6165640030 is about 78521.5895789177. The cubic root of 6165640030 is about 1833.6905853292.

The spelling of 6165640030 in words is "six billion, one hundred sixty-five million, six hundred forty thousand, thirty".