136367644712 has 32 divisors (see below), whose sum is σ = 275412796680. Its totient is φ = 62926329600.

The previous prime is 136367644663. The next prime is 136367644717. The reversal of 136367644712 is 217446763631.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 95156208676 + 41211436036 = 308474^2 + 203006^2 .

It is a super-2 number, since 2×136367644712² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136367644717) 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, 401978 + ... + 659030.

Almost surely, 2^136367644712 is an apocalyptic number.

It is an amenable number.

136367644712 is an abundant number, since it is smaller than the sum of its proper divisors (139045151968).

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

136367644712 is a wasteful number, since it uses less digits than its factorization.

136367644712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262173 (or 262169 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 50.

The spelling of 136367644712 in words is "one hundred thirty-six billion, three hundred sixty-seven million, six hundred forty-four thousand, seven hundred twelve".