8120590696 has 8 divisors (see below), whose sum is σ = 15226107570. Its totient is φ = 4060295344.

The previous prime is 8120590679. The next prime is 8120590733. The reversal of 8120590696 is 6960950218.

It can be written as a sum of positive squares in only one way, i.e., 6185822500 + 1934768196 = 78650^2 + 43986^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 507536911 + ... + 507536926.

Almost surely, 2^8120590696 is an apocalyptic number.

It is an amenable number.

8120590696 is a deficient number, since it is larger than the sum of its proper divisors (7105516874).

8120590696 is a wasteful number, since it uses less digits than its factorization.

8120590696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015073843 (or 1015073839 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 8120590696 is about 90114.3201494635. The cubic root of 8120590696 is about 2009.9991498557. Note that the first 3 decimals are identical.

The spelling of 8120590696 in words is "eight billion, one hundred twenty million, five hundred ninety thousand, six hundred ninety-six".