8201418956 has 6 divisors (see below), whose sum is σ = 14352483180. Its totient is φ = 4100709476.

The previous prime is 8201418949. The next prime is 8201418961. The reversal of 8201418956 is 6598141028.

It is a super-2 number, since 2×8201418956² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025177366 + ... + 1025177373.

It is an arithmetic number, because the mean of its divisors is an integer number (2392080530).

Almost surely, 2^8201418956 is an apocalyptic number.

It is an amenable number.

8201418956 is a deficient number, since it is larger than the sum of its proper divisors (6151064224).

8201418956 is a wasteful number, since it uses less digits than its factorization.

8201418956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050354743 (or 2050354741 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 44.

The square root of 8201418956 is about 90561.6859162858. The cubic root of 8201418956 is about 2016.6459842364.

The spelling of 8201418956 in words is "eight billion, two hundred one million, four hundred eighteen thousand, nine hundred fifty-six".