3136266561 has 8 divisors (see below), whose sum is σ = 4182598944. Its totient is φ = 2090389280.

The previous prime is 3136266547. The next prime is 3136266593. The reversal of 3136266561 is 1656626313.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3136266561 - 2¹³ = 3136258369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3136266541) 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, 97356 + ... + 125501.

It is an arithmetic number, because the mean of its divisors is an integer number (522824868).

Almost surely, 2^3136266561 is an apocalyptic number.

It is an amenable number.

3136266561 is a deficient number, since it is larger than the sum of its proper divisors (1046332383).

3136266561 is a wasteful number, since it uses less digits than its factorization.

3136266561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227551.

The product of its digits is 116640, while the sum is 39.

The square root of 3136266561 is about 56002.3799583553. The cubic root of 3136266561 is about 1463.7637551212.

The spelling of 3136266561 in words is "three billion, one hundred thirty-six million, two hundred sixty-six thousand, five hundred sixty-one".