36122656665 has 8 divisors (see below), whose sum is σ = 57796250688. Its totient is φ = 19265416880.

The previous prime is 36122656663. The next prime is 36122656681. The reversal of 36122656665 is 56665622163.

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

It is not a de Polignac number, because 36122656665 - 2¹ = 36122656663 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (36122656663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1204088541 + ... + 1204088570.

It is an arithmetic number, because the mean of its divisors is an integer number (7224531336).

Almost surely, 2^36122656665 is an apocalyptic number.

It is an amenable number.

36122656665 is a deficient number, since it is larger than the sum of its proper divisors (21673594023).

36122656665 is a wasteful number, since it uses less digits than its factorization.

36122656665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2408177119.

The product of its digits is 2332800, while the sum is 48.

The spelling of 36122656665 in words is "thirty-six billion, one hundred twenty-two million, six hundred fifty-six thousand, six hundred sixty-five".