9943787882 has 16 divisors (see below), whose sum is σ = 17049787200. Its totient is φ = 4260799968.

The previous prime is 9943787863. The next prime is 9943787983. The reversal of 9943787882 is 2887873499.

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, 9494 + ... + 141342.

It is an arithmetic number, because the mean of its divisors is an integer number (1065611700).

Almost surely, 2^9943787882 is an apocalyptic number.

9943787882 is a deficient number, since it is larger than the sum of its proper divisors (7105999318).

9943787882 is a wasteful number, since it uses less digits than its factorization.

9943787882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137245.

The product of its digits is 48771072, while the sum is 65.

The square root of 9943787882 is about 99718.5433206884. The cubic root of 9943787882 is about 2150.3902577680.

The spelling of 9943787882 in words is "nine billion, nine hundred forty-three million, seven hundred eighty-seven thousand, eight hundred eighty-two".