2015655701060 has 24 divisors (see below), whose sum is σ = 4232913514200. Its totient is φ = 806255320064.

The previous prime is 2015655701047. The next prime is 2015655701099. The reversal of 2015655701060 is 601075565102.

It can be written as a sum of positive squares in 4 ways, for example, as 1504353796 + 2014151347264 = 38786^2 + 1419208^2 .

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 7 ways as a sum of consecutive naturals, for example, 2385716 + ... + 3118164.

It is an arithmetic number, because the mean of its divisors is an integer number (176371396425).

Almost surely, 2^{2015655701060} is an apocalyptic number.

2015655701060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2015655701060 is an abundant number, since it is smaller than the sum of its proper divisors (2217257813140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2015655701060 is a wasteful number, since it uses less digits than its factorization.

2015655701060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870055 (or 870053 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 38.

The spelling of 2015655701060 in words is "two trillion, fifteen billion, six hundred fifty-five million, seven hundred one thousand, sixty".