36016143223661 has 4 divisors (see below), whose sum is σ = 37177954295424. Its totient is φ = 34854332151900.

The previous prime is 36016143223651. The next prime is 36016143223717. The reversal of 36016143223661 is 16632234161063.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 36016143223661 - 2²⁶ = 36016076114797 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 (36016143223651) 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, 580905535835 + ... + 580905535896.

It is an arithmetic number, because the mean of its divisors is an integer number (9294488573856).

Almost surely, 2^{36016143223661} is an apocalyptic number.

36016143223661 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

36016143223661 is a deficient number, since it is larger than the sum of its proper divisors (1161811071763).

36016143223661 is a wasteful number, since it uses less digits than its factorization.

36016143223661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161811071762.

The product of its (nonzero) digits is 559872, while the sum is 44.

The spelling of 36016143223661 in words is "thirty-six trillion, sixteen billion, one hundred forty-three million, two hundred twenty-three thousand, six hundred sixty-one".