36507779073 has 12 divisors (see below), whose sum is σ = 52828139988. Its totient is φ = 24294820320.

The previous prime is 36507779023. The next prime is 36507779093. The reversal of 36507779073 is 37097770563.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10977171984 + 25530607089 = 104772^2 + 159783^2 .

It is not a de Polignac number, because 36507779073 - 2¹⁴ = 36507762689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36507779023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3636298 + ... + 3646323.

It is an arithmetic number, because the mean of its divisors is an integer number (4402344999).

Almost surely, 2^36507779073 is an apocalyptic number.

It is an amenable number.

36507779073 is a deficient number, since it is larger than the sum of its proper divisors (16320360915).

36507779073 is a wasteful number, since it uses less digits than its factorization.

36507779073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7283184 (or 7283181 counting only the distinct ones).

The product of its (nonzero) digits is 5834430, while the sum is 54.

The spelling of 36507779073 in words is "thirty-six billion, five hundred seven million, seven hundred seventy-nine thousand, seventy-three".