36561047403424 has 12 divisors (see below), whose sum is σ = 71979562075554. Its totient is φ = 18280523701696.

The previous prime is 36561047403401. The next prime is 36561047403431. The reversal of 36561047403424 is 42430474016563.

It can be written as a sum of positive squares in only one way, i.e., 36526696487824 + 34350915600 = 6043732^2 + 185340^2 .

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 as a sum of consecutive naturals, namely, 571266365647 + ... + 571266365710.

Almost surely, 2^{36561047403424} is an apocalyptic number.

It is an amenable number.

36561047403424 is a deficient number, since it is larger than the sum of its proper divisors (35418514672130).

36561047403424 is a wasteful number, since it uses less digits than its factorization.

36561047403424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142532731367 (or 1142532731359 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 49.

The spelling of 36561047403424 in words is "thirty-six trillion, five hundred sixty-one billion, forty-seven million, four hundred three thousand, four hundred twenty-four".