9945546050 has 24 divisors (see below), whose sum is σ = 20180418192. Its totient is φ = 3616562000.

The previous prime is 9945546047. The next prime is 9945546113. The reversal of 9945546050 is 506455499.

It is a junction number, because it is equal to n+sod(n) for n = 9945545986 and 9945546004.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9040856 + ... + 9041955.

It is an arithmetic number, because the mean of its divisors is an integer number (840850758).

Almost surely, 2^9945546050 is an apocalyptic number.

9945546050 is an abundant number, since it is smaller than the sum of its proper divisors (10234872142).

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

9945546050 is a wasteful number, since it uses less digits than its factorization.

9945546050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18082834 (or 18082829 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 47.

The square root of 9945546050 is about 99727.3585832895. The cubic root of 9945546050 is about 2150.5169876279.

The spelling of 9945546050 in words is "nine billion, nine hundred forty-five million, five hundred forty-six thousand, fifty".