4855016549817 has 128 divisors (see below), whose sum is σ = 8696292433920. Its totient is φ = 2617045770240.

The previous prime is 4855016549797. The next prime is 4855016549819. The reversal of 4855016549817 is 7189456105584.

4855016549817 is a `hidden beast` number, since 4 + 8 + 5 + 5 + 0 + 1 + 6 + 549 + 81 + 7 = 666.

It is not a de Polignac number, because 4855016549817 - 2¹⁰ = 4855016548793 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (4855016549819) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 208170517 + ... + 208193837.

It is an arithmetic number, because the mean of its divisors is an integer number (67939784640).

Almost surely, 2^{4855016549817} is an apocalyptic number.

It is an amenable number.

4855016549817 is a deficient number, since it is larger than the sum of its proper divisors (3841275884103).

4855016549817 is a wasteful number, since it uses less digits than its factorization.

4855016549817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24020 (or 24014 counting only the distinct ones).

The product of its (nonzero) digits is 48384000, while the sum is 63.

The spelling of 4855016549817 in words is "four trillion, eight hundred fifty-five billion, sixteen million, five hundred forty-nine thousand, eight hundred seventeen".