8645484946 has 32 divisors (see below), whose sum is σ = 15739356672. Its totient is φ = 3476874240.

The previous prime is 8645484919. The next prime is 8645484971. The reversal of 8645484946 is 6494845468.

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, 26311 + ... + 134101.

It is an arithmetic number, because the mean of its divisors is an integer number (491854896).

Almost surely, 2^8645484946 is an apocalyptic number.

8645484946 is a deficient number, since it is larger than the sum of its proper divisors (7093871726).

8645484946 is a wasteful number, since it uses less digits than its factorization.

8645484946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108154.

The product of its digits is 26542080, while the sum is 58.

The square root of 8645484946 is about 92981.0999397189. The cubic root of 8645484946 is about 2052.4052629429.

The spelling of 8645484946 in words is "eight billion, six hundred forty-five million, four hundred eighty-four thousand, nine hundred forty-six".