2636900268424 has 8 divisors (see below), whose sum is σ = 4944188003310. Its totient is φ = 1318450134208.

The previous prime is 2636900268421. The next prime is 2636900268461. The reversal of 2636900268424 is 4248620096362.

It can be written as a sum of positive squares in only one way, i.e., 2431946680900 + 204953587524 = 1559470^2 + 452718^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2636900268424² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2636900268421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164806266769 + ... + 164806266784.

Almost surely, 2^{2636900268424} is an apocalyptic number.

It is an amenable number.

2636900268424 is a deficient number, since it is larger than the sum of its proper divisors (2307287734886).

2636900268424 is a wasteful number, since it uses less digits than its factorization.

2636900268424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329612533559 (or 329612533555 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 52.

The spelling of 2636900268424 in words is "two trillion, six hundred thirty-six billion, nine hundred million, two hundred sixty-eight thousand, four hundred twenty-four".