6165501000 has 128 divisors (see below), whose sum is σ = 19272764160. Its totient is φ = 1641024000.

The previous prime is 6165500989. The next prime is 6165501011. The reversal of 6165501000 is 1055616.

It is an interprime number because it is at equal distance from previous prime (6165500989) and next prime (6165501011).

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

It is an unprimeable number.

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, 1891372 + ... + 1894628.

It is an arithmetic number, because the mean of its divisors is an integer number (150568470).

Almost surely, 2^6165501000 is an apocalyptic number.

6165501000 is a gapful number since it is divisible by the number (60) 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 6165501000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9636382080).

6165501000 is an abundant number, since it is smaller than the sum of its proper divisors (13107263160).

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

6165501000 is a wasteful number, since it uses less digits than its factorization.

6165501000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3912 (or 3898 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 6165501000 is about 78520.7042760061. The cubic root of 6165501000 is about 1833.6768024984.

Adding to 6165501000 its reverse (1055616), we get a palindrome (6166556616).

The spelling of 6165501000 in words is "six billion, one hundred sixty-five million, five hundred one thousand".