6429915064 has 16 divisors (see below), whose sum is σ = 12225895920. Its totient is φ = 3169676160.

The previous prime is 6429915013. The next prime is 6429915067. The reversal of 6429915064 is 4605199246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6429915067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5659569 + ... + 5660704.

It is an arithmetic number, because the mean of its divisors is an integer number (764118495).

Almost surely, 2^6429915064 is an apocalyptic number.

It is an amenable number.

6429915064 is a deficient number, since it is larger than the sum of its proper divisors (5795980856).

6429915064 is a wasteful number, since it uses less digits than its factorization.

6429915064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11320350 (or 11320346 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 6429915064 is about 80186.7511749915. The cubic root of 6429915064 is about 1859.5238176711.

The spelling of 6429915064 in words is "six billion, four hundred twenty-nine million, nine hundred fifteen thousand, sixty-four".