2656236315 has 16 divisors (see below), whose sum is σ = 4499977248. Its totient is φ = 1333326336.

The previous prime is 2656236299. The next prime is 2656236337. The reversal of 2656236315 is 5136326562.

It is not a de Polignac number, because 2656236315 - 2⁴ = 2656236299 is a prime.

It is a super-2 number, since 2×2656236315² = 14111182722249558450, which contains 22 as substring.

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, 5208052 + ... + 5208561.

It is an arithmetic number, because the mean of its divisors is an integer number (281248578).

Almost surely, 2^2656236315 is an apocalyptic number.

2656236315 is a deficient number, since it is larger than the sum of its proper divisors (1843740933).

2656236315 is a wasteful number, since it uses less digits than its factorization.

2656236315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10416638.

The product of its digits is 194400, while the sum is 39.

The square root of 2656236315 is about 51538.6875560486. The cubic root of 2656236315 is about 1384.9121858246.

The spelling of 2656236315 in words is "two billion, six hundred fifty-six million, two hundred thirty-six thousand, three hundred fifteen".