4966538533785 has 24 divisors (see below), whose sum is σ = 8608949029824. Its totient is φ = 2648733708960.

The previous prime is 4966538533777. The next prime is 4966538533903. The reversal of 4966538533785 is 5873358356694.

4966538533785 is a `hidden beast` number, since 4 + 9 + 6 + 6 + 5 + 3 + 8 + 533 + 7 + 85 = 666.

It is not a de Polignac number, because 4966538533785 - 2³ = 4966538533777 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 409501 + ... + 3178170.

It is an arithmetic number, because the mean of its divisors is an integer number (358706209576).

Almost surely, 2^{4966538533785} is an apocalyptic number.

4966538533785 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4966538533785 is a deficient number, since it is larger than the sum of its proper divisors (3642410496039).

4966538533785 is a wasteful number, since it uses less digits than its factorization.

4966538533785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3618445 (or 3618442 counting only the distinct ones).

The product of its digits is 1959552000, while the sum is 72.

The spelling of 4966538533785 in words is "four trillion, nine hundred sixty-six billion, five hundred thirty-eight million, five hundred thirty-three thousand, seven hundred eighty-five".