36946128792537 has 6 divisors (see below), whose sum is σ = 53366630478122. Its totient is φ = 24630752528352.

The previous prime is 36946128792523. The next prime is 36946128792571. The reversal of 36946128792537 is 73529782164963.

It is a happy number.

36946128792537 is a `hidden beast` number, since 3 + 6 + 9 + 4 + 6 + 1 + 2 + 87 + 9 + 2 + 537 = 666.

36946128792537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 21659678768016 + 15286450024521 = 4653996^2 + 3909789^2 .

It is not a de Polignac number, because 36946128792537 - 2¹⁹ = 36946128268249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36946128792337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2052562710688 + ... + 2052562710705.

Almost surely, 2^{36946128792537} is an apocalyptic number.

It is an amenable number.

36946128792537 is a deficient number, since it is larger than the sum of its proper divisors (16420501685585).

36946128792537 is a wasteful number, since it uses less digits than its factorization.

36946128792537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4105125421399 (or 4105125421396 counting only the distinct ones).

The product of its digits is 823011840, while the sum is 72.

The spelling of 36946128792537 in words is "thirty-six trillion, nine hundred forty-six billion, one hundred twenty-eight million, seven hundred ninety-two thousand, five hundred thirty-seven".