4831523221977 has 96 divisors (see below), whose sum is σ = 7215800986368. Its totient is φ = 3113932543488.

The previous prime is 4831523221961. The next prime is 4831523221997. The reversal of 4831523221977 is 7791223251384.

4831523221977 is a `hidden beast` number, since 4 + 8 + 3 + 1 + 523 + 2 + 21 + 97 + 7 = 666.

It is not a de Polignac number, because 4831523221977 - 2⁴ = 4831523221961 is a prime.

It is a super-2 number, since 2×4831523221977² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4831523221997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5870623188 + ... + 5870624010.

It is an arithmetic number, because the mean of its divisors is an integer number (75164593608).

Almost surely, 2^{4831523221977} is an apocalyptic number.

It is an amenable number.

4831523221977 is a deficient number, since it is larger than the sum of its proper divisors (2384277764391).

4831523221977 is a wasteful number, since it uses less digits than its factorization.

4831523221977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1599 (or 1596 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The spelling of 4831523221977 in words is "four trillion, eight hundred thirty-one billion, five hundred twenty-three million, two hundred twenty-one thousand, nine hundred seventy-seven".