8442964611 has 20 divisors (see below), whose sum is σ = 12614815312. Its totient is φ = 5627533968.

The previous prime is 8442964549. The next prime is 8442964639. The reversal of 8442964611 is 1164692448.

8442964611 is a `hidden beast` number, since 8 + 4 + 4 + 29 + 6 + 4 + 611 = 666.

It is not a de Polignac number, because 8442964611 - 2¹⁰ = 8442963587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8442964511) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 736026 + ... + 747408.

Almost surely, 2^8442964611 is an apocalyptic number.

8442964611 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

8442964611 is a deficient number, since it is larger than the sum of its proper divisors (4171850701).

8442964611 is a wasteful number, since it uses less digits than its factorization.

8442964611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20552 (or 20543 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 8442964611 is about 91885.6061143420. The cubic root of 8442964611 is about 2036.2526208975.

The spelling of 8442964611 in words is "eight billion, four hundred forty-two million, nine hundred sixty-four thousand, six hundred eleven".