6161601010565 has 64 divisors (see below), whose sum is σ = 9937121306112. Its totient is φ = 3542101401600.

The previous prime is 6161601010559. The next prime is 6161601010571. The reversal of 6161601010565 is 5650101061616.

It is an interprime number because it is at equal distance from previous prime (6161601010559) and next prime (6161601010571).

It is not a de Polignac number, because 6161601010565 - 2⁴ = 6161601010549 is a prime.

It is a Curzon number.

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 63 ways as a sum of consecutive naturals, for example, 4574285 + ... + 5766045.

It is an arithmetic number, because the mean of its divisors is an integer number (155267520408).

Almost surely, 2^{6161601010565} is an apocalyptic number.

6161601010565 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6161601010565 is a deficient number, since it is larger than the sum of its proper divisors (3775520295547).

6161601010565 is a wasteful number, since it uses less digits than its factorization.

6161601010565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192830.

The product of its (nonzero) digits is 32400, while the sum is 38.

The spelling of 6161601010565 in words is "six trillion, one hundred sixty-one billion, six hundred one million, ten thousand, five hundred sixty-five".