8071924920 has 64 divisors (see below), whose sum is σ = 24392581920. Its totient is φ = 2136797184.

The previous prime is 8071924879. The next prime is 8071924943. The reversal of 8071924920 is 294291708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229057 + ... + 261936.

Almost surely, 2^8071924920 is an apocalyptic number.

It is an amenable number.

8071924920 is an abundant number, since it is smaller than the sum of its proper divisors (16320657000).

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

8071924920 is a wasteful number, since it uses less digits than its factorization.

8071924920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491144 (or 491140 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 8071924920 is about 89843.8919459748. The cubic root of 8071924920 is about 2005.9758700383.

The spelling of 8071924920 in words is "eight billion, seventy-one million, nine hundred twenty-four thousand, nine hundred twenty".