9912281370 has 32 divisors (see below), whose sum is σ = 23971083840. Its totient is φ = 2623096320.

The previous prime is 9912281369. The next prime is 9912281377. The reversal of 9912281370 is 731822199.

It is not an unprimeable number, because it can be changed into a prime (9912281377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1257175 + ... + 1265034.

It is an arithmetic number, because the mean of its divisors is an integer number (749096370).

Almost surely, 2^9912281370 is an apocalyptic number.

9912281370 is an abundant number, since it is smaller than the sum of its proper divisors (14058802470).

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

9912281370 is a wasteful number, since it uses less digits than its factorization.

9912281370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522350.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 9912281370 is about 99560.4407884979. The cubic root of 9912281370 is about 2148.1167117348.

The spelling of 9912281370 in words is "nine billion, nine hundred twelve million, two hundred eighty-one thousand, three hundred seventy".