481024636527561 has 64 divisors (see below), whose sum is σ = 749276211340800. Its totient is φ = 274383618539520.

The previous prime is 481024636527553. The next prime is 481024636527577. The reversal of 481024636527561 is 165725636420184.

It is not a de Polignac number, because 481024636527561 - 2³ = 481024636527553 is a prime.

It is a super-3 number, since 3×481024636527561³ (a number of 45 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 481024636527495 and 481024636527504.

It is not an unprimeable number, because it can be changed into a prime (481024636527541) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3177164515 + ... + 3177315911.

It is an arithmetic number, because the mean of its divisors is an integer number (11707440802200).

Almost surely, 2^{481024636527561} is an apocalyptic number.

It is an amenable number.

481024636527561 is a deficient number, since it is larger than the sum of its proper divisors (268251574813239).

481024636527561 is a wasteful number, since it uses less digits than its factorization.

481024636527561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156879 (or 156865 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 60.

The spelling of 481024636527561 in words is "four hundred eighty-one trillion, twenty-four billion, six hundred thirty-six million, five hundred twenty-seven thousand, five hundred sixty-one".