4477663161 has 24 divisors (see below), whose sum is σ = 6779275776. Its totient is φ = 2842488000.

The previous prime is 4477663153. The next prime is 4477663181. The reversal of 4477663161 is 1613667744.

4477663161 is a `hidden beast` number, since 4 + 4 + 7 + 7 + 6 + 631 + 6 + 1 = 666.

It is not a de Polignac number, because 4477663161 - 2³ = 4477663153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4477663121) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 2340 + ... + 94661.

It is an arithmetic number, because the mean of its divisors is an integer number (282469824).

Almost surely, 2^4477663161 is an apocalyptic number.

It is an amenable number.

4477663161 is a deficient number, since it is larger than the sum of its proper divisors (2301612615).

4477663161 is a wasteful number, since it uses less digits than its factorization.

4477663161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97253 (or 97250 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 4477663161 is about 66915.3432405454. The cubic root of 4477663161 is about 1648.2274397083.

The spelling of 4477663161 in words is "four billion, four hundred seventy-seven million, six hundred sixty-three thousand, one hundred sixty-one".