6502131068 has 6 divisors (see below), whose sum is σ = 11378729376. Its totient is φ = 3251065532.

The previous prime is 6502131067. The next prime is 6502131071. The reversal of 6502131068 is 8601312056.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6502131067) by changing a digit.

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 as a sum of consecutive naturals, namely, 812766380 + ... + 812766387.

It is an arithmetic number, because the mean of its divisors is an integer number (1896454896).

Almost surely, 2^6502131068 is an apocalyptic number.

It is an amenable number.

6502131068 is a deficient number, since it is larger than the sum of its proper divisors (4876598308).

6502131068 is a wasteful number, since it uses less digits than its factorization.

6502131068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625532771 (or 1625532769 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 6502131068 is about 80635.7927225869. The cubic root of 6502131068 is about 1866.4595108692.

The spelling of 6502131068 in words is "six billion, five hundred two million, one hundred thirty-one thousand, sixty-eight".