3136560072 has 32 divisors (see below), whose sum is σ = 7929511200. Its totient is φ = 1033771904.

The previous prime is 3136560013. The next prime is 3136560073. The reversal of 3136560072 is 2700656313.

It is not an unprimeable number, because it can be changed into a prime (3136560073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 732078 + ... + 736349.

It is an arithmetic number, because the mean of its divisors is an integer number (247797225).

Almost surely, 2^3136560072 is an apocalyptic number.

It is an amenable number.

3136560072 is an abundant number, since it is smaller than the sum of its proper divisors (4792951128).

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

3136560072 is a wasteful number, since it uses less digits than its factorization.

3136560072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1468525 (or 1468521 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 3136560072 is about 56005.0004196054. Note that the first 3 decimals coincide. The cubic root of 3136560072 is about 1463.8094163507.

The spelling of 3136560072 in words is "three billion, one hundred thirty-six million, five hundred sixty thousand, seventy-two".