6502164340 has 24 divisors (see below), whose sum is σ = 15605194752. Its totient is φ = 2229313440.

The previous prime is 6502164313. The next prime is 6502164353. The reversal of 6502164340 is 434612056.

It is a super-2 number, since 2×6502164340² = 84556282208735271200, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 23221876 + ... + 23222155.

It is an arithmetic number, because the mean of its divisors is an integer number (650216448).

Almost surely, 2^6502164340 is an apocalyptic number.

It is an amenable number.

6502164340 is an abundant number, since it is smaller than the sum of its proper divisors (9103030412).

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

6502164340 is a wasteful number, since it uses less digits than its factorization.

6502164340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46444047 (or 46444045 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 6502164340 is about 80635.9990326901. Note that the first 3 decimals coincide. The cubic root of 6502164340 is about 1866.4626944785.

Adding to 6502164340 its reverse (434612056), we get a palindrome (6936776396).

The spelling of 6502164340 in words is "six billion, five hundred two million, one hundred sixty-four thousand, three hundred forty".