4866227536781 has 32 divisors (see below), whose sum is σ = 5417884459008. Its totient is φ = 4342961810880.

The previous prime is 4866227536771. The next prime is 4866227536783. The reversal of 4866227536781 is 1876357226684.

It is a cyclic number.

It is not a de Polignac number, because 4866227536781 - 2⁶ = 4866227536717 is a prime.

It is a super-2 number, since 2×4866227536781² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4866227536783) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13614110 + ... + 13966976.

It is an arithmetic number, because the mean of its divisors is an integer number (169308889344).

Almost surely, 2^{4866227536781} is an apocalyptic number.

It is an amenable number.

4866227536781 is a deficient number, since it is larger than the sum of its proper divisors (551656922227).

4866227536781 is a wasteful number, since it uses less digits than its factorization.

4866227536781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353241.

The product of its digits is 162570240, while the sum is 65.

The spelling of 4866227536781 in words is "four trillion, eight hundred sixty-six billion, two hundred twenty-seven million, five hundred thirty-six thousand, seven hundred eighty-one".