8071242464 has 24 divisors (see below), whose sum is σ = 16036047720. Its totient is φ = 3998595456.

The previous prime is 8071242463. The next prime is 8071242467. The reversal of 8071242464 is 4642421708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8071242463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1153514 + ... + 1160489.

It is an arithmetic number, because the mean of its divisors is an integer number (668168655).

Almost surely, 2^8071242464 is an apocalyptic number.

It is an amenable number.

8071242464 is a deficient number, since it is larger than the sum of its proper divisors (7964805256).

8071242464 is a wasteful number, since it uses less digits than its factorization.

8071242464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314122 (or 2314114 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 38.

The square root of 8071242464 is about 89840.0938556945. The cubic root of 8071242464 is about 2005.9193354502.

The spelling of 8071242464 in words is "eight billion, seventy-one million, two hundred forty-two thousand, four hundred sixty-four".