36697865012 has 12 divisors (see below), whose sum is σ = 64225590660. Its totient is φ = 18347696256.

The previous prime is 36697865011. The next prime is 36697865053. The reversal of 36697865012 is 21056879663.

It can be written as a sum of positive squares in 2 ways, for example, as 26278355236 + 10419509776 = 162106^2 + 102076^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36697865011) 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 in 3 ways as a sum of consecutive naturals, for example, 240587 + ... + 362322.

It is an arithmetic number, because the mean of its divisors is an integer number (5352132555).

Almost surely, 2^36697865012 is an apocalyptic number.

It is an amenable number.

36697865012 is a deficient number, since it is larger than the sum of its proper divisors (27527725648).

36697865012 is a wasteful number, since it uses less digits than its factorization.

36697865012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618130 (or 618128 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 36697865012 in words is "thirty-six billion, six hundred ninety-seven million, eight hundred sixty-five thousand, twelve".