6396875802 has 32 divisors (see below), whose sum is σ = 14348145600. Its totient is φ = 2112362064.

The previous prime is 6396875783. The next prime is 6396875809. The reversal of 6396875802 is 2085786936.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (6396875809) 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, 547777 + ... + 559332.

It is an arithmetic number, because the mean of its divisors is an integer number (448379550).

Almost surely, 2^6396875802 is an apocalyptic number.

6396875802 is an abundant number, since it is smaller than the sum of its proper divisors (7951269798).

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

6396875802 is a wasteful number, since it uses less digits than its factorization.

6396875802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107227 (or 1107221 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The square root of 6396875802 is about 79980.4713789560. The cubic root of 6396875802 is about 1856.3333750532. Note that the first 4 decimals are identical.

The spelling of 6396875802 in words is "six billion, three hundred ninety-six million, eight hundred seventy-five thousand, eight hundred two".