36091375637 has 2 divisors, whose sum is σ = 36091375638. Its totient is φ = 36091375636.

The previous prime is 36091375559. The next prime is 36091375651. The reversal of 36091375637 is 73657319063.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32356454641 + 3734920996 = 179879^2 + 61114^2 .

It is a cyclic number.

It is not a de Polignac number, because 36091375637 - 2¹⁴ = 36091359253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36001375637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18045687818 + 18045687819.

It is an arithmetic number, because the mean of its divisors is an integer number (18045687819).

Almost surely, 2^36091375637 is an apocalyptic number.

It is an amenable number.

36091375637 is a deficient number, since it is larger than the sum of its proper divisors (1).

36091375637 is an equidigital number, since it uses as much as digits as its factorization.

36091375637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2143260, while the sum is 50.

The spelling of 36091375637 in words is "thirty-six billion, ninety-one million, three hundred seventy-five thousand, six hundred thirty-seven".