6365122764 has 192 divisors, whose sum is σ = 20808990720. Its totient is φ = 1459687680.

The previous prime is 6365122763. The next prime is 6365122817. The reversal of 6365122764 is 4672215636.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (6365122763) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 264757 + ... + 287795.

It is an arithmetic number, because the mean of its divisors is an integer number (108380160).

Almost surely, 2^6365122764 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 6365122764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10404495360).

6365122764 is an abundant number, since it is smaller than the sum of its proper divisors (14443867956).

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

6365122764 is a wasteful number, since it uses less digits than its factorization.

6365122764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23100 (or 23098 counting only the distinct ones).

The product of its digits is 362880, while the sum is 42.

The square root of 6365122764 is about 79781.7194851051. The cubic root of 6365122764 is about 1853.2567677799.

The spelling of 6365122764 in words is "six billion, three hundred sixty-five million, one hundred twenty-two thousand, seven hundred sixty-four".