2015636795 has 4 divisors (see below), whose sum is σ = 2418764160. Its totient is φ = 1612509432.

The previous prime is 2015636761. The next prime is 2015636813. The reversal of 2015636795 is 5976365102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5976365102 = 2 ⋅2988182551.

It is a cyclic number.

It is not a de Polignac number, because 2015636795 - 2¹⁰ = 2015635771 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201563675 + ... + 201563684.

It is an arithmetic number, because the mean of its divisors is an integer number (604691040).

Almost surely, 2^2015636795 is an apocalyptic number.

2015636795 is a deficient number, since it is larger than the sum of its proper divisors (403127365).

2015636795 is an equidigital number, since it uses as much as digits as its factorization.

2015636795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403127364.

The product of its (nonzero) digits is 340200, while the sum is 44.

The square root of 2015636795 is about 44895.8438499601. The cubic root of 2015636795 is about 1263.1960507756.

The spelling of 2015636795 in words is "two billion, fifteen million, six hundred thirty-six thousand, seven hundred ninety-five".