6161155160585 has 16 divisors (see below), whose sum is σ = 7436299018320. Its totient is φ = 4900316931840.

The previous prime is 6161155160551. The next prime is 6161155160597. The reversal of 6161155160585 is 5850615511616.

It can be written as a sum of positive squares in 8 ways, for example, as 298829502409 + 5862325658176 = 546653^2 + 2421224^2 .

It is not a de Polignac number, because 6161155160585 - 2³⁴ = 6143975291401 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69035171 + ... + 69124359.

It is an arithmetic number, because the mean of its divisors is an integer number (464768688645).

Almost surely, 2^{6161155160585} is an apocalyptic number.

It is an amenable number.

6161155160585 is a deficient number, since it is larger than the sum of its proper divisors (1275143857735).

6161155160585 is a wasteful number, since it uses less digits than its factorization.

6161155160585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169228.

The product of its (nonzero) digits is 1080000, while the sum is 50.

The spelling of 6161155160585 in words is "six trillion, one hundred sixty-one billion, one hundred fifty-five million, one hundred sixty thousand, five hundred eighty-five".