4061636586513 has 48 divisors (see below), whose sum is σ = 6473948208000. Its totient is φ = 2433277117440.

The previous prime is 4061636586503. The next prime is 4061636586533. The reversal of 4061636586513 is 3156856361604.

4061636586513 is a `hidden beast` number, since 4 + 0 + 6 + 1 + 6 + 3 + 6 + 586 + 51 + 3 = 666.

4061636586513 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-4061636586513 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4061636586513.

It is not an unprimeable number, because it can be changed into a prime (4061636586503) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7705788 + ... + 8215986.

It is an arithmetic number, because the mean of its divisors is an integer number (134873921000).

Almost surely, 2^{4061636586513} is an apocalyptic number.

It is an amenable number.

4061636586513 is a deficient number, since it is larger than the sum of its proper divisors (2412311621487).

4061636586513 is a wasteful number, since it uses less digits than its factorization.

4061636586513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511142 (or 511139 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 54.

The spelling of 4061636586513 in words is "four trillion, sixty-one billion, six hundred thirty-six million, five hundred eighty-six thousand, five hundred thirteen".