36131210656 has 12 divisors (see below), whose sum is σ = 71133321042. Its totient is φ = 18065605312.

The previous prime is 36131210611. The next prime is 36131210657. The reversal of 36131210656 is 65601213163.

It can be written as a sum of positive squares in only one way, i.e., 18148400656 + 17982810000 = 134716^2 + 134100^2 .

It is not an unprimeable number, because it can be changed into a prime (36131210657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 564550135 + ... + 564550198.

Almost surely, 2^36131210656 is an apocalyptic number.

It is an amenable number.

36131210656 is a deficient number, since it is larger than the sum of its proper divisors (35002110386).

36131210656 is a wasteful number, since it uses less digits than its factorization.

36131210656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129100343 (or 1129100335 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 36131210656 in words is "thirty-six billion, one hundred thirty-one million, two hundred ten thousand, six hundred fifty-six".