4686511540 has 24 divisors (see below), whose sum is σ = 9849772800. Its totient is φ = 1873062048.

The previous prime is 4686511523. The next prime is 4686511553. The reversal of 4686511540 is 451156864.

It is a junction number, because it is equal to n+sod(n) for n = 4686511493 and 4686511502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71340 + ... + 120259.

It is an arithmetic number, because the mean of its divisors is an integer number (410407200).

Almost surely, 2^4686511540 is an apocalyptic number.

It is an amenable number.

4686511540 is an abundant number, since it is smaller than the sum of its proper divisors (5163261260).

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

4686511540 is a wasteful number, since it uses less digits than its factorization.

4686511540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192831 (or 192829 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 4686511540 is about 68458.1006163624. The cubic root of 4686511540 is about 1673.4647300123.

The spelling of 4686511540 in words is "four billion, six hundred eighty-six million, five hundred eleven thousand, five hundred forty".