3616820876513 has 32 divisors (see below), whose sum is σ = 3930101683200. Its totient is φ = 3308685307200.

The previous prime is 3616820876483. The next prime is 3616820876567. The reversal of 3616820876513 is 3156780286163.

It is not a de Polignac number, because 3616820876513 - 2²⁸ = 3616552441057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3616820876113) 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, 1723115138 + ... + 1723117236.

It is an arithmetic number, because the mean of its divisors is an integer number (122815677600).

Almost surely, 2^{3616820876513} is an apocalyptic number.

It is an amenable number.

3616820876513 is a deficient number, since it is larger than the sum of its proper divisors (313280806687).

3616820876513 is a wasteful number, since it uses less digits than its factorization.

3616820876513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4277.

The product of its (nonzero) digits is 8709120, while the sum is 56.

The spelling of 3616820876513 in words is "three trillion, six hundred sixteen billion, eight hundred twenty million, eight hundred seventy-six thousand, five hundred thirteen".