4885032664521 has 45 divisors (see below), whose sum is σ = 7334997985623. Its totient is φ = 3239992509120.

The previous prime is 4885032664493. The next prime is 4885032664543. The reversal of 4885032664521 is 1254662305884.

The square root of 4885032664521 is 2210211.

It is a perfect power (a square), and thus also a powerful number.

4885032664521 is a `hidden beast` number, since 4 + 8 + 8 + 50 + 3 + 2 + 6 + 64 + 521 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3673888394121 + 1211144270400 = 1916739^2 + 1100520^2 .

It is a de Polignac number, because none of the positive numbers 2^k-4885032664521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4885032664021) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 4793947150 + ... + 4793948168.

Almost surely, 2^{4885032664521} is an apocalyptic number.

4885032664521 is the 2210211-st square number.

4885032664521 is the 1105106-th centered octagonal number.

It is an amenable number.

4885032664521 is a deficient number, since it is larger than the sum of its proper divisors (2449965321102).

4885032664521 is an frugal number, since it uses more digits than its factorization.

4885032664521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2532 (or 1263 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 54.

The spelling of 4885032664521 in words is "four trillion, eight hundred eighty-five billion, thirty-two million, six hundred sixty-four thousand, five hundred twenty-one".