2636699053 has 8 divisors (see below), whose sum is σ = 2794148280. Its totient is φ = 2483685120.

The previous prime is 2636699041. The next prime is 2636699057. The reversal of 2636699053 is 3509966362.

It can be written as a sum of positive squares in 4 ways, for example, as 104898564 + 2531800489 = 10242^2 + 50317^2 .

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 2636699053 - 2²⁹ = 2099828141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2636698988 and 2636699006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2636699057) 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, 1107600 + ... + 1109977.

It is an arithmetic number, because the mean of its divisors is an integer number (349268535).

Almost surely, 2^2636699053 is an apocalyptic number.

It is an amenable number.

2636699053 is a deficient number, since it is larger than the sum of its proper divisors (157449227).

2636699053 is a wasteful number, since it uses less digits than its factorization.

2636699053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2217647.

The product of its (nonzero) digits is 1574640, while the sum is 49.

The square root of 2636699053 is about 51348.7979703517. The cubic root of 2636699053 is about 1381.5083718930.

The spelling of 2636699053 in words is "two billion, six hundred thirty-six million, six hundred ninety-nine thousand, fifty-three".