36668371722 has 16 divisors (see below), whose sum is σ = 73343448192. Its totient is φ = 12221673120.

The previous prime is 36668371721. The next prime is 36668371769. The reversal of 36668371722 is 22717386663.

It is not an unprimeable number, because it can be changed into a prime (36668371721) 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, 206818 + ... + 340749.

It is an arithmetic number, because the mean of its divisors is an integer number (4583965512).

Almost surely, 2^36668371722 is an apocalyptic number.

36668371722 is an abundant number, since it is smaller than the sum of its proper divisors (36675076470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36668371722 is a wasteful number, since it uses less digits than its factorization.

36668371722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558733.

The product of its digits is 3048192, while the sum is 51.

The spelling of 36668371722 in words is "thirty-six billion, six hundred sixty-eight million, three hundred seventy-one thousand, seven hundred twenty-two".