6502395720 has 64 divisors (see below), whose sum is σ = 19542409920. Its totient is φ = 1730841344.

The previous prime is 6502395719. The next prime is 6502395721. The reversal of 6502395720 is 275932056.

It is an interprime number because it is at equal distance from previous prime (6502395719) and next prime (6502395721).

It is not an unprimeable number, because it can be changed into a prime (6502395721) 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, 18199 + ... + 115481.

It is an arithmetic number, because the mean of its divisors is an integer number (305350155).

Almost surely, 2^6502395720 is an apocalyptic number.

6502395720 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6502395720 is an abundant number, since it is smaller than the sum of its proper divisors (13040014200).

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

6502395720 is a wasteful number, since it uses less digits than its factorization.

6502395720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97854 (or 97850 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 6502395720 is about 80637.4337389280. The cubic root of 6502395720 is about 1866.4848336203.

The spelling of 6502395720 in words is "six billion, five hundred two million, three hundred ninety-five thousand, seven hundred twenty".