36774671387 has 2 divisors, whose sum is σ = 36774671388. Its totient is φ = 36774671386.

The previous prime is 36774671363. The next prime is 36774671429. The reversal of 36774671387 is 78317647763.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36774671387 - 2¹⁴ = 36774655003 is a prime.

It is not a weakly prime, because it can be changed into another prime (36774671317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18387335693 + 18387335694.

It is an arithmetic number, because the mean of its divisors is an integer number (18387335694).

Almost surely, 2^36774671387 is an apocalyptic number.

36774671387 is a deficient number, since it is larger than the sum of its proper divisors (1).

36774671387 is an equidigital number, since it uses as much as digits as its factorization.

36774671387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24893568, while the sum is 59.

The spelling of 36774671387 in words is "thirty-six billion, seven hundred seventy-four million, six hundred seventy-one thousand, three hundred eighty-seven".