36279823609 has 2 divisors, whose sum is σ = 36279823610. Its totient is φ = 36279823608.

The previous prime is 36279823597. The next prime is 36279823633. The reversal of 36279823609 is 90632897263.

36279823609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25719178384 + 10560645225 = 160372^2 + 102765^2 .

It is a cyclic number.

It is not a de Polignac number, because 36279823609 - 2³¹ = 34132339961 is a prime.

It is a super-2 number, since 2×36279823609² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 36279823609.

It is not a weakly prime, because it can be changed into another prime (36279823109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18139911804 + 18139911805.

It is an arithmetic number, because the mean of its divisors is an integer number (18139911805).

Almost surely, 2^36279823609 is an apocalyptic number.

It is an amenable number.

36279823609 is a deficient number, since it is larger than the sum of its proper divisors (1).

36279823609 is an equidigital number, since it uses as much as digits as its factorization.

36279823609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5878656, while the sum is 55.

The spelling of 36279823609 in words is "thirty-six billion, two hundred seventy-nine million, eight hundred twenty-three thousand, six hundred nine".