4236738855556 has 9 divisors (see below), whose sum is σ = 7414300201399. Its totient is φ = 2118367369444.

The previous prime is 4236738855523. The next prime is 4236738855589. The reversal of 4236738855556 is 6555588376324.

The square root of 4236738855556 is 2058334.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (4236738855523) and next prime (4236738855589).

It is a super-2 number, since 2×4236738855556² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4236738855491 and 4236738855500.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 3602085 + ... + 4631251.

Almost surely, 2^{4236738855556} is an apocalyptic number.

4236738855556 is the 2058334-th square number.

It is an amenable number.

4236738855556 is a deficient number, since it is larger than the sum of its proper divisors (3177561345843).

4236738855556 is an frugal number, since it uses more digits than its factorization.

4236738855556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2058338 (or 1029169 counting only the distinct ones).

The product of its digits is 725760000, while the sum is 67.

The spelling of 4236738855556 in words is "four trillion, two hundred thirty-six billion, seven hundred thirty-eight million, eight hundred fifty-five thousand, five hundred fifty-six".