8120005046 has 32 divisors (see below), whose sum is σ = 12785472000. Its totient is φ = 3862508832.

The previous prime is 8120005039. The next prime is 8120005073. The reversal of 8120005046 is 6405000218.

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, 2688125 + ... + 2691143.

It is an arithmetic number, because the mean of its divisors is an integer number (399546000).

Almost surely, 2^8120005046 is an apocalyptic number.

8120005046 is a deficient number, since it is larger than the sum of its proper divisors (4665466954).

8120005046 is a wasteful number, since it uses less digits than its factorization.

8120005046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3716.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 8120005046 is about 90111.0706073344. The cubic root of 8120005046 is about 2009.9508288921.

The spelling of 8120005046 in words is "eight billion, one hundred twenty million, five thousand, forty-six".