133464336536642 has 16 divisors (see below), whose sum is σ = 202101018053760. Its totient is φ = 66097537419408.

The previous prime is 133464336536633. The next prime is 133464336536647. The reversal of 133464336536642 is 246635633464331.

It is not an unprimeable number, because it can be changed into a prime (133464336536647) 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, 50431898 + ... + 53012309.

It is an arithmetic number, because the mean of its divisors is an integer number (12631313628360).

Almost surely, 2^{133464336536642} is an apocalyptic number.

133464336536642 is a deficient number, since it is larger than the sum of its proper divisors (68636681517118).

133464336536642 is a wasteful number, since it uses less digits than its factorization.

133464336536642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103450345.

The product of its digits is 201553920, while the sum is 59.

The spelling of 133464336536642 in words is "one hundred thirty-three trillion, four hundred sixty-four billion, three hundred thirty-six million, five hundred thirty-six thousand, six hundred forty-two".