3634420252436 has 48 divisors (see below), whose sum is σ = 6805225062720. Its totient is φ = 1693224000000.

The previous prime is 3634420252391. The next prime is 3634420252483. The reversal of 3634420252436 is 6342520244363.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124234811 + ... + 124264061.

It is an arithmetic number, because the mean of its divisors is an integer number (141775522140).

Almost surely, 2^{3634420252436} is an apocalyptic number.

It is an amenable number.

3634420252436 is a deficient number, since it is larger than the sum of its proper divisors (3170804810284).

3634420252436 is a wasteful number, since it uses less digits than its factorization.

3634420252436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56136 (or 56134 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 44.

Adding to 3634420252436 its reverse (6342520244363), we get a palindrome (9976940496799).

The spelling of 3634420252436 in words is "three trillion, six hundred thirty-four billion, four hundred twenty million, two hundred fifty-two thousand, four hundred thirty-six".