8486804156945 has 16 divisors (see below), whose sum is σ = 10535430566160. Its totient is φ = 6555270161664.

The previous prime is 8486804156891. The next prime is 8486804156969. The reversal of 8486804156945 is 5496514086848.

It is a Cunningham number, because it is equal to 2913212²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 116655036304 + 8370149120641 = 341548^2 + 2893121^2 .

It is a cyclic number.

It is not a de Polignac number, because 8486804156945 - 2²⁶ = 8486737048081 is a prime.

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, 31818959 + ... + 32084571.

It is an arithmetic number, because the mean of its divisors is an integer number (658464410385).

Almost surely, 2^{8486804156945} is an apocalyptic number.

It is an amenable number.

8486804156945 is a deficient number, since it is larger than the sum of its proper divisors (2048626409215).

8486804156945 is a wasteful number, since it uses less digits than its factorization.

8486804156945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486004.

The product of its (nonzero) digits is 265420800, while the sum is 68.

The spelling of 8486804156945 in words is "eight trillion, four hundred eighty-six billion, eight hundred four million, one hundred fifty-six thousand, nine hundred forty-five".