102250609608 has 128 divisors (see below), whose sum is σ = 308156774400. Its totient is φ = 27619605504.

The previous prime is 102250609607. The next prime is 102250609633. The reversal of 102250609608 is 806906052201.

It is not an unprimeable number, because it can be changed into a prime (102250609607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1521616 + ... + 1587392.

It is an arithmetic number, because the mean of its divisors is an integer number (2407474800).

Almost surely, 2^102250609608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102250609608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154078387200).

102250609608 is an abundant number, since it is smaller than the sum of its proper divisors (205906164792).

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

102250609608 is a wasteful number, since it uses less digits than its factorization.

102250609608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66299 (or 66295 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 102250609608 in words is "one hundred two billion, two hundred fifty million, six hundred nine thousand, six hundred eight".