9945901110 has 32 divisors (see below), whose sum is σ = 23873811552. Its totient is φ = 2651834880.

The previous prime is 9945901087. The next prime is 9945901127. The reversal of 9945901110 is 111095499.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210030 + ... + 252990.

It is an arithmetic number, because the mean of its divisors is an integer number (746056611).

Almost surely, 2^9945901110 is an apocalyptic number.

9945901110 is an abundant number, since it is smaller than the sum of its proper divisors (13927910442).

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

9945901110 is a wasteful number, since it uses less digits than its factorization.

9945901110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50688.

The product of its (nonzero) digits is 14580, while the sum is 39.

The square root of 9945901110 is about 99729.1387208373. The cubic root of 9945901110 is about 2150.5425787643.

The spelling of 9945901110 in words is "nine billion, nine hundred forty-five million, nine hundred one thousand, one hundred ten".