133620333612 has 48 divisors (see below), whose sum is σ = 315883330560. Its totient is φ = 43954589952.

The previous prime is 133620333599. The next prime is 133620333643. The reversal of 133620333612 is 216333026331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1944708 + ... + 2012244.

It is an arithmetic number, because the mean of its divisors is an integer number (6580902720).

Almost surely, 2^133620333612 is an apocalyptic number.

133620333612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133620333612 is an abundant number, since it is smaller than the sum of its proper divisors (182262996948).

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

133620333612 is a wasteful number, since it uses less digits than its factorization.

133620333612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69710 (or 69708 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 33.

Adding to 133620333612 its reverse (216333026331), we get a palindrome (349953359943).

The spelling of 133620333612 in words is "one hundred thirty-three billion, six hundred twenty million, three hundred thirty-three thousand, six hundred twelve".