36551743444 has 12 divisors (see below), whose sum is σ = 63987336000. Its totient is φ = 18269647448.

The previous prime is 36551743421. The next prime is 36551743471. The reversal of 36551743444 is 44434715563.

It is a super-2 number, since 2×36551743444² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36551743394 and 36551743403.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1542844 + ... + 1566355.

It is an arithmetic number, because the mean of its divisors is an integer number (5332278000).

Almost surely, 2^36551743444 is an apocalyptic number.

It is an amenable number.

36551743444 is a deficient number, since it is larger than the sum of its proper divisors (27435592556).

36551743444 is a wasteful number, since it uses less digits than its factorization.

36551743444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3112142 (or 3112140 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 46.

The spelling of 36551743444 in words is "thirty-six billion, five hundred fifty-one million, seven hundred forty-three thousand, four hundred forty-four".