9629212782 has 16 divisors (see below), whose sum is σ = 22009629312. Its totient is φ = 2751203640.

The previous prime is 9629212781. The next prime is 9629212807. The reversal of 9629212782 is 2872129269.

9629212782 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 not an unprimeable number, because it can be changed into a prime (9629212781) by changing a digit.

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, 114633444 + ... + 114633527.

It is an arithmetic number, because the mean of its divisors is an integer number (1375601832).

Almost surely, 2^9629212782 is an apocalyptic number.

9629212782 is an abundant number, since it is smaller than the sum of its proper divisors (12380416530).

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

9629212782 is a wasteful number, since it uses less digits than its factorization.

9629212782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229266983.

The product of its digits is 435456, while the sum is 48.

The square root of 9629212782 is about 98128.5523280559. The cubic root of 9629212782 is about 2127.4707340666.

The spelling of 9629212782 in words is "nine billion, six hundred twenty-nine million, two hundred twelve thousand, seven hundred eighty-two".