36673772539 has 2 divisors, whose sum is σ = 36673772540. Its totient is φ = 36673772538.

The previous prime is 36673772521. The next prime is 36673772549. The reversal of 36673772539 is 93527737663.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36673772539 - 2⁷ = 36673772411 is a prime.

It is not a weakly prime, because it can be changed into another prime (36673772519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18336886269 + 18336886270.

It is an arithmetic number, because the mean of its divisors is an integer number (18336886270).

Almost surely, 2^36673772539 is an apocalyptic number.

36673772539 is a deficient number, since it is larger than the sum of its proper divisors (1).

36673772539 is an equidigital number, since it uses as much as digits as its factorization.

36673772539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30005640, while the sum is 58.

The spelling of 36673772539 in words is "thirty-six billion, six hundred seventy-three million, seven hundred seventy-two thousand, five hundred thirty-nine".