36008889481 has 2 divisors, whose sum is σ = 36008889482. Its totient is φ = 36008889480.

The previous prime is 36008889479. The next prime is 36008889487. The reversal of 36008889481 is 18498880063.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29275210000 + 6733679481 = 171100^2 + 82059^2 .

It is a cyclic number.

It is not a de Polignac number, because 36008889481 - 2¹ = 36008889479 is a prime.

It is a super-2 number, since 2×36008889481² (a number of 22 digits) contains 22 as substring.

Together with 36008889479, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (36008889487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18004444740 + 18004444741.

It is an arithmetic number, because the mean of its divisors is an integer number (18004444741).

Almost surely, 2^36008889481 is an apocalyptic number.

It is an amenable number.

36008889481 is a deficient number, since it is larger than the sum of its proper divisors (1).

36008889481 is an equidigital number, since it uses as much as digits as its factorization.

36008889481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2654208, while the sum is 55.

The spelling of 36008889481 in words is "thirty-six billion, eight million, eight hundred eighty-nine thousand, four hundred eighty-one".