6506102664 has 48 divisors (see below), whose sum is σ = 18548103600. Its totient is φ = 2054558304.

The previous prime is 6506102663. The next prime is 6506102789. The reversal of 6506102664 is 4662016056.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (6506102663) 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 in 11 ways as a sum of consecutive naturals, for example, 2376594 + ... + 2379329.

It is an arithmetic number, because the mean of its divisors is an integer number (386418825).

Almost surely, 2^6506102664 is an apocalyptic number.

It is an amenable number.

6506102664 is an abundant number, since it is smaller than the sum of its proper divisors (12042000936).

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

6506102664 is a wasteful number, since it uses less digits than its factorization.

6506102664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4755954 (or 4755947 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 6506102664 is about 80660.4157192362. The cubic root of 6506102664 is about 1866.8394537051.

The spelling of 6506102664 in words is "six billion, five hundred six million, one hundred two thousand, six hundred sixty-four".