6501165242 has 32 divisors (see below), whose sum is σ = 11516057280. Its totient is φ = 2713605120.

The previous prime is 6501165241. The next prime is 6501165263. The reversal of 6501165242 is 2425611056.

It is a junction number, because it is equal to n+sod(n) for n = 6501165199 and 6501165208.

It is not an unprimeable number, because it can be changed into a prime (6501165241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3692 + ... + 114087.

It is an arithmetic number, because the mean of its divisors is an integer number (359876790).

Almost surely, 2^6501165242 is an apocalyptic number.

6501165242 is a deficient number, since it is larger than the sum of its proper divisors (5014892038).

6501165242 is a wasteful number, since it uses less digits than its factorization.

6501165242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117998.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 6501165242 is about 80629.8036832535. The cubic root of 6501165242 is about 1866.3670917136.

Adding to 6501165242 its reverse (2425611056), we get a palindrome (8926776298).

The spelling of 6501165242 in words is "six billion, five hundred one million, one hundred sixty-five thousand, two hundred forty-two".