36437033427561 has 24 divisors (see below), whose sum is σ = 56690352351360. Its totient is φ = 22418627024736.

The previous prime is 36437033427533. The next prime is 36437033427577. The reversal of 36437033427561 is 16572433073463.

36437033427561 is a `hidden beast` number, since 3 + 6 + 4 + 3 + 7 + 0 + 33 + 42 + 7 + 561 = 666.

It is not a de Polignac number, because 36437033427561 - 2⁹ = 36437033427049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36437033427498 and 36437033427507.

It is not an unprimeable number, because it can be changed into a prime (36437033425561) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28275201 + ... + 29535758.

It is an arithmetic number, because the mean of its divisors is an integer number (2362098014640).

Almost surely, 2^{36437033427561} is an apocalyptic number.

It is an amenable number.

36437033427561 is a deficient number, since it is larger than the sum of its proper divisors (20253318923799).

36437033427561 is a wasteful number, since it uses less digits than its factorization.

36437033427561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57816365 (or 57816362 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 54.

The spelling of 36437033427561 in words is "thirty-six trillion, four hundred thirty-seven billion, thirty-three million, four hundred twenty-seven thousand, five hundred sixty-one".