9955007782 has 16 divisors (see below), whose sum is σ = 15857541360. Its totient is φ = 4673797632.

The previous prime is 9955007771. The next prime is 9955007791. The reversal of 9955007782 is 2877005599.

9955007782 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1154883 + ... + 1163470.

It is an arithmetic number, because the mean of its divisors is an integer number (991096335).

Almost surely, 2^9955007782 is an apocalyptic number.

9955007782 is a deficient number, since it is larger than the sum of its proper divisors (5902533578).

9955007782 is a wasteful number, since it uses less digits than its factorization.

9955007782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2318487.

The product of its (nonzero) digits is 1587600, while the sum is 52.

The square root of 9955007782 is about 99774.7853016983. The cubic root of 9955007782 is about 2151.1987389067.

The spelling of 9955007782 in words is "nine billion, nine hundred fifty-five million, seven thousand, seven hundred eighty-two".