133663616465334 has 32 divisors (see below), whose sum is σ = 281399098980480. Its totient is φ = 42209261341632.

The previous prime is 133663616465297. The next prime is 133663616465341. The reversal of 133663616465334 is 433564616366331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12101997 + ... + 20341719.

It is an arithmetic number, because the mean of its divisors is an integer number (8793721843140).

Almost surely, 2^{133663616465334} is an apocalyptic number.

133663616465334 is an abundant number, since it is smaller than the sum of its proper divisors (147735482515146).

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

133663616465334 is a wasteful number, since it uses less digits than its factorization.

133663616465334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8382044.

The product of its digits is 151165440, while the sum is 60.

The spelling of 133663616465334 in words is "one hundred thirty-three trillion, six hundred sixty-three billion, six hundred sixteen million, four hundred sixty-five thousand, three hundred thirty-four".