4611328618536 has 48 divisors (see below), whose sum is σ = 13032015665760. Its totient is φ = 1470278689440.

The previous prime is 4611328618531. The next prime is 4611328618609. The reversal of 4611328618536 is 6358168231164.

It is a happy number.

4611328618536 is a `hidden beast` number, since 4 + 6 + 1 + 13 + 2 + 8 + 618 + 5 + 3 + 6 = 666.

It is a super-3 number, since 3×4611328618536³ (a number of 39 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4611328618531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1392307710 + ... + 1392311021.

It is an arithmetic number, because the mean of its divisors is an integer number (271500326370).

Almost surely, 2^{4611328618536} is an apocalyptic number.

4611328618536 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

4611328618536 is an abundant number, since it is smaller than the sum of its proper divisors (8420687047224).

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

4611328618536 is a wasteful number, since it uses less digits than its factorization.

4611328618536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2784618766 (or 2784618759 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 54.

The spelling of 4611328618536 in words is "four trillion, six hundred eleven billion, three hundred twenty-eight million, six hundred eighteen thousand, five hundred thirty-six".