4685447976447 has 32 divisors (see below), whose sum is σ = 7331770068480. Its totient is φ = 2605827087360.

The previous prime is 4685447976427. The next prime is 4685447976449. The reversal of 4685447976447 is 7446797445864.

It is a happy number.

It is not a de Polignac number, because 4685447976447 - 2⁸ = 4685447976191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4685447976449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8978922 + ... + 9486407.

It is an arithmetic number, because the mean of its divisors is an integer number (229117814640).

Almost surely, 2^{4685447976447} is an apocalyptic number.

4685447976447 is a deficient number, since it is larger than the sum of its proper divisors (2646322092033).

4685447976447 is a wasteful number, since it uses less digits than its factorization.

4685447976447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18465663.

The product of its digits is 4551966720, while the sum is 75.

The spelling of 4685447976447 in words is "four trillion, six hundred eighty-five billion, four hundred forty-seven million, nine hundred seventy-six thousand, four hundred forty-seven".