36681740722011 has 16 divisors (see below), whose sum is σ = 60977439122688. Its totient is φ = 19055449725600.

The previous prime is 36681740721979. The next prime is 36681740722019. The reversal of 36681740722011 is 11022704718663.

It is not a de Polignac number, because 36681740722011 - 2⁵ = 36681740721979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36681740722019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79397706960 + ... + 79397707421.

It is an arithmetic number, because the mean of its divisors is an integer number (3811089945168).

Almost surely, 2^{36681740722011} is an apocalyptic number.

36681740722011 is a deficient number, since it is larger than the sum of its proper divisors (24295698400677).

36681740722011 is a wasteful number, since it uses less digits than its factorization.

36681740722011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158795414402.

The product of its (nonzero) digits is 677376, while the sum is 48.

The spelling of 36681740722011 in words is "thirty-six trillion, six hundred eighty-one billion, seven hundred forty million, seven hundred twenty-two thousand, eleven".