102564413608 has 32 divisors (see below), whose sum is σ = 202466700000. Its totient is φ = 48574278720.

The previous prime is 102564413579. The next prime is 102564413657. The reversal of 102564413608 is 806314465201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 815163 + ... + 932533.

It is an arithmetic number, because the mean of its divisors is an integer number (6327084375).

Almost surely, 2^102564413608 is an apocalyptic number.

It is an amenable number.

102564413608 is a deficient number, since it is larger than the sum of its proper divisors (99902286392).

102564413608 is a wasteful number, since it uses less digits than its factorization.

102564413608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123145 (or 123141 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

Adding to 102564413608 its reverse (806314465201), we get a palindrome (908878878809).

The spelling of 102564413608 in words is "one hundred two billion, five hundred sixty-four million, four hundred thirteen thousand, six hundred eight".