4861621164115 has 32 divisors (see below), whose sum is σ = 6166529335296. Its totient is φ = 3673714020480.

The previous prime is 4861621164091. The next prime is 4861621164121. The reversal of 4861621164115 is 5114611261684.

It is a de Polignac number, because none of the positive numbers 2^k-4861621164115 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9227997 + ... + 9740593.

It is an arithmetic number, because the mean of its divisors is an integer number (192704041728).

Almost surely, 2^{4861621164115} is an apocalyptic number.

4861621164115 is a deficient number, since it is larger than the sum of its proper divisors (1304908171181).

4861621164115 is a wasteful number, since it uses less digits than its factorization.

4861621164115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514099.

The product of its digits is 276480, while the sum is 46.

The spelling of 4861621164115 in words is "four trillion, eight hundred sixty-one billion, six hundred twenty-one million, one hundred sixty-four thousand, one hundred fifteen".