36002610537821 has 4 divisors (see below), whose sum is σ = 36002624922012. Its totient is φ = 36002596153632.

The previous prime is 36002610537809. The next prime is 36002610537833. The reversal of 36002610537821 is 12873501620063.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (36002610537809) and next prime (36002610537833).

It can be written as a sum of positive squares in 2 ways, for example, as 19415603066596 + 16587007471225 = 4406314^2 + 4072715^2 .

It is a cyclic number.

It is not a de Polignac number, because 36002610537821 - 2¹⁸ = 36002610275677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36002612537821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2351906 + ... + 8805491.

It is an arithmetic number, because the mean of its divisors is an integer number (9000656230503).

Almost surely, 2^{36002610537821} is an apocalyptic number.

It is an amenable number.

36002610537821 is a deficient number, since it is larger than the sum of its proper divisors (14384191).

36002610537821 is a wasteful number, since it uses less digits than its factorization.

36002610537821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14384190.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 36002610537821 in words is "thirty-six trillion, two billion, six hundred ten million, five hundred thirty-seven thousand, eight hundred twenty-one".