602138967808 has 72 divisors (see below), whose sum is σ = 1407132851040. Its totient is φ = 251765391360.

The previous prime is 602138967707. The next prime is 602138967817. The reversal of 602138967808 is 808769831206.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4024273 + ... + 4171216.

It is an arithmetic number, because the mean of its divisors is an integer number (19543511820).

Almost surely, 2^602138967808 is an apocalyptic number.

It is an amenable number.

602138967808 is an abundant number, since it is smaller than the sum of its proper divisors (804993883232).

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

602138967808 is an equidigital number, since it uses as much as digits as its factorization.

602138967808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8195553 (or 8195539 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 58.

The spelling of 602138967808 in words is "six hundred two billion, one hundred thirty-eight million, nine hundred sixty-seven thousand, eight hundred eight".