5166633512420 has 24 divisors (see below), whose sum is σ = 10998559562424. Its totient is φ = 2038343083776.

The previous prime is 5166633512413. The next prime is 5166633512429. The reversal of 5166633512420 is 242153366615.

It can be written as a sum of positive squares in 4 ways, for example, as 584319590464 + 4582313921956 = 764408^2 + 2140634^2 .

It is a super-2 number, since 2×5166633512420² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5166633512429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1769393579 + ... + 1769396498.

It is an arithmetic number, because the mean of its divisors is an integer number (458273315101).

Almost surely, 2^{5166633512420} is an apocalyptic number.

It is an amenable number.

5166633512420 is an abundant number, since it is smaller than the sum of its proper divisors (5831926050004).

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

5166633512420 is a wasteful number, since it uses less digits than its factorization.

5166633512420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3538790159 (or 3538790157 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 5166633512420 in words is "five trillion, one hundred sixty-six billion, six hundred thirty-three million, five hundred twelve thousand, four hundred twenty".