36004960961 has 4 divisors (see below), whose sum is σ = 36978068052. Its totient is φ = 35031853872.

The previous prime is 36004960919. The next prime is 36004960969. The reversal of 36004960961 is 16906940063.

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

It can be written as a sum of positive squares in 2 ways, for example, as 21328849936 + 14676111025 = 146044^2 + 121145^2 .

It is a cyclic number.

It is not a de Polignac number, because 36004960961 - 2⁶ = 36004960897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36004960969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 486553490 + ... + 486553563.

It is an arithmetic number, because the mean of its divisors is an integer number (9244517013).

Almost surely, 2^36004960961 is an apocalyptic number.

It is an amenable number.

36004960961 is a deficient number, since it is larger than the sum of its proper divisors (973107091).

36004960961 is an equidigital number, since it uses as much as digits as its factorization.

36004960961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973107090.

The product of its (nonzero) digits is 209952, while the sum is 44.

The spelling of 36004960961 in words is "thirty-six billion, four million, nine hundred sixty thousand, nine hundred sixty-one".