2636142316 has 12 divisors (see below), whose sum is σ = 4620008232. Its totient is φ = 1316139968.

The previous prime is 2636142287. The next prime is 2636142317. The reversal of 2636142316 is 6132416362.

It is not an unprimeable number, because it can be changed into a prime (2636142317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479725 + ... + 485188.

It is an arithmetic number, because the mean of its divisors is an integer number (385000686).

Almost surely, 2^2636142316 is an apocalyptic number.

It is an amenable number.

2636142316 is a deficient number, since it is larger than the sum of its proper divisors (1983865916).

2636142316 is a wasteful number, since it uses less digits than its factorization.

2636142316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965600 (or 965598 counting only the distinct ones).

The product of its digits is 31104, while the sum is 34.

The square root of 2636142316 is about 51343.3765543327. The cubic root of 2636142316 is about 1381.4111302345.

Adding to 2636142316 its reverse (6132416362), we get a palindrome (8768558678).

The spelling of 2636142316 in words is "two billion, six hundred thirty-six million, one hundred forty-two thousand, three hundred sixteen".