7886820364 has 6 divisors (see below), whose sum is σ = 13801935644. Its totient is φ = 3943410180.

The previous prime is 7886820349. The next prime is 7886820377. The reversal of 7886820364 is 4630286887.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 985852542 + ... + 985852549.

Almost surely, 2^7886820364 is an apocalyptic number.

It is an amenable number.

7886820364 is a deficient number, since it is larger than the sum of its proper divisors (5915115280).

7886820364 is a wasteful number, since it uses less digits than its factorization.

7886820364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971705095 (or 1971705093 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 52.

The square root of 7886820364 is about 88807.7719797091. The cubic root of 7886820364 is about 1990.5235328703.

The spelling of 7886820364 in words is "seven billion, eight hundred eighty-six million, eight hundred twenty thousand, three hundred sixty-four".