520842600688 has 10 divisors (see below), whose sum is σ = 1009132538864. Its totient is φ = 260421300336.

The previous prime is 520842600643. The next prime is 520842600709. The reversal of 520842600688 is 886006248025.

It is a happy number.

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 as a sum of consecutive naturals, namely, 16276331256 + ... + 16276331287.

Almost surely, 2^520842600688 is an apocalyptic number.

It is an amenable number.

520842600688 is a deficient number, since it is larger than the sum of its proper divisors (488289938176).

520842600688 is a wasteful number, since it uses less digits than its factorization.

520842600688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32552662551 (or 32552662545 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 49.

The spelling of 520842600688 in words is "five hundred twenty billion, eight hundred forty-two million, six hundred thousand, six hundred eighty-eight".