36656161249 has 8 divisors (see below), whose sum is σ = 36693326592. Its totient is φ = 36619017840.

The previous prime is 36656161247. The next prime is 36656161273. The reversal of 36656161249 is 94216165663.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36656161249 - 2¹ = 36656161247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36656161247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7295152 + ... + 7300174.

It is an arithmetic number, because the mean of its divisors is an integer number (4586665824).

Almost surely, 2^36656161249 is an apocalyptic number.

It is an amenable number.

36656161249 is a deficient number, since it is larger than the sum of its proper divisors (37165343).

36656161249 is a wasteful number, since it uses less digits than its factorization.

36656161249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10967.

The product of its digits is 1399680, while the sum is 49.

The spelling of 36656161249 in words is "thirty-six billion, six hundred fifty-six million, one hundred sixty-one thousand, two hundred forty-nine".