36012978587 has 2 divisors, whose sum is σ = 36012978588. Its totient is φ = 36012978586.

The previous prime is 36012978583. The next prime is 36012978623. The reversal of 36012978587 is 78587921063.

It is a weak prime.

It is an emirp because it is prime and its reverse (78587921063) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36012978587 - 2² = 36012978583 is a prime.

It is not a weakly prime, because it can be changed into another prime (36012978583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18006489293 + 18006489294.

It is an arithmetic number, because the mean of its divisors is an integer number (18006489294).

Almost surely, 2^36012978587 is an apocalyptic number.

36012978587 is a deficient number, since it is larger than the sum of its proper divisors (1).

36012978587 is an equidigital number, since it uses as much as digits as its factorization.

36012978587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5080320, while the sum is 56.

The spelling of 36012978587 in words is "thirty-six billion, twelve million, nine hundred seventy-eight thousand, five hundred eighty-seven".