8629941956 has 12 divisors (see below), whose sum is σ = 15103476780. Its totient is φ = 4314662880.

The previous prime is 8629941953. The next prime is 8629941961. The reversal of 8629941956 is 6591499268.

It can be written as a sum of positive squares in 2 ways, for example, as 2979413056 + 5650528900 = 54584^2 + 75170^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8629941895 and 8629941904.

It is not an unprimeable number, because it can be changed into a prime (8629941953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6911 + ... + 131558.

It is an arithmetic number, because the mean of its divisors is an integer number (1258623065).

Almost surely, 2^8629941956 is an apocalyptic number.

It is an amenable number.

8629941956 is a deficient number, since it is larger than the sum of its proper divisors (6473534824).

8629941956 is a wasteful number, since it uses less digits than its factorization.

8629941956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154054 (or 154052 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 59.

The square root of 8629941956 is about 92897.4808915721. The cubic root of 8629941956 is about 2051.1745762173.

The spelling of 8629941956 in words is "eight billion, six hundred twenty-nine million, nine hundred forty-one thousand, nine hundred fifty-six".