102446725328 has 40 divisors (see below), whose sum is σ = 208967428800. Its totient is φ = 48520422144.

The previous prime is 102446725307. The next prime is 102446725331. The reversal of 102446725328 is 823527644201.

It is a Cunningham number, because it is equal to 320073²-1.

It is a congruent 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, 2540588 + ... + 2580596.

It is an arithmetic number, because the mean of its divisors is an integer number (5224185720).

Almost surely, 2^102446725328 is an apocalyptic number.

It is an amenable number.

102446725328 is an abundant number, since it is smaller than the sum of its proper divisors (106520703472).

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

102446725328 is a wasteful number, since it uses less digits than its factorization.

102446725328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48459 (or 48453 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 44.

The spelling of 102446725328 in words is "one hundred two billion, four hundred forty-six million, seven hundred twenty-five thousand, three hundred twenty-eight".