36436666443 has 8 divisors (see below), whose sum is σ = 48597459456. Its totient is φ = 24283492200.

The previous prime is 36436666439. The next prime is 36436666459. The reversal of 36436666443 is 34466663463.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 36436666443 - 2² = 36436666439 is a prime.

It is a super-2 number, since 2×36436666443² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36436666543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1893523 + ... + 1912668.

It is an arithmetic number, because the mean of its divisors is an integer number (6074682432).

Almost surely, 2^36436666443 is an apocalyptic number.

36436666443 is a deficient number, since it is larger than the sum of its proper divisors (12160793013).

36436666443 is a wasteful number, since it uses less digits than its factorization.

36436666443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3809385.

The product of its digits is 13436928, while the sum is 51.

The spelling of 36436666443 in words is "thirty-six billion, four hundred thirty-six million, six hundred sixty-six thousand, four hundred forty-three".