36551742449 has 8 divisors (see below), whose sum is σ = 38710401408. Its totient is φ = 34394034240.

The previous prime is 36551742443. The next prime is 36551742509. The reversal of 36551742449 is 94424715563.

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 36551742449 - 2¹⁶ = 36551676913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36551742397 and 36551742406.

It is not an unprimeable number, because it can be changed into a prime (36551742443) 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, 157757 + ... + 313034.

It is an arithmetic number, because the mean of its divisors is an integer number (4838800176).

Almost surely, 2^36551742449 is an apocalyptic number.

It is an amenable number.

36551742449 is a deficient number, since it is larger than the sum of its proper divisors (2158658959).

36551742449 is a wasteful number, since it uses less digits than its factorization.

36551742449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475375.

The product of its digits is 3628800, while the sum is 50.

The spelling of 36551742449 in words is "thirty-six billion, five hundred fifty-one million, seven hundred forty-two thousand, four hundred forty-nine".