4905457789852 has 12 divisors (see below), whose sum is σ = 8584611749896. Its totient is φ = 2452711575600.

The previous prime is 4905457789819. The next prime is 4905457789853. The reversal of 4905457789852 is 2589877545094.

It is a super-2 number, since 2×4905457789852² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4905457789853) 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 3 ways as a sum of consecutive naturals, for example, 3681774 + ... + 4833877.

Almost surely, 2^{4905457789852} is an apocalyptic number.

It is an amenable number.

4905457789852 is a deficient number, since it is larger than the sum of its proper divisors (3679153960044).

4905457789852 is a wasteful number, since it uses less digits than its factorization.

4905457789852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8659668 (or 8659666 counting only the distinct ones).

The product of its (nonzero) digits is 1016064000, while the sum is 73.

The spelling of 4905457789852 in words is "four trillion, nine hundred five billion, four hundred fifty-seven million, seven hundred eighty-nine thousand, eight hundred fifty-two".