4454647164 has 60 divisors (see below), whose sum is σ = 12704003928. Its totient is φ = 1349892000.

The previous prime is 4454647123. The next prime is 4454647187. The reversal of 4454647164 is 4617464544.

4454647164 is a `hidden beast` number, since 4 + 4 + 546 + 47 + 1 + 64 = 666.

It is a congruent number.

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 in 19 ways as a sum of consecutive naturals, for example, 621387 + ... + 628514.

Almost surely, 2^4454647164 is an apocalyptic number.

4454647164 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4454647164 is an abundant number, since it is smaller than the sum of its proper divisors (8249356764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4454647164 is a wasteful number, since it uses less digits than its factorization.

4454647164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249928 (or 1249917 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 45.

The square root of 4454647164 is about 66743.1431983841. The cubic root of 4454647164 is about 1645.3985249150.

The spelling of 4454647164 in words is "four billion, four hundred fifty-four million, six hundred forty-seven thousand, one hundred sixty-four".