136367644722 has 64 divisors (see below), whose sum is σ = 277632576000. Its totient is φ = 44646421248.

The previous prime is 136367644717. The next prime is 136367644723. The reversal of 136367644722 is 227446763631.

It is a super-2 number, since 2×136367644722² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136367644723) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93851748 + ... + 93853200.

It is an arithmetic number, because the mean of its divisors is an integer number (4338009000).

Almost surely, 2^136367644722 is an apocalyptic number.

136367644722 is an abundant number, since it is smaller than the sum of its proper divisors (141264931278).

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

136367644722 is a wasteful number, since it uses less digits than its factorization.

136367644722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2435.

The product of its digits is 6096384, while the sum is 51.

The spelling of 136367644722 in words is "one hundred thirty-six billion, three hundred sixty-seven million, six hundred forty-four thousand, seven hundred twenty-two".