133493004499788 has 60 divisors (see below), whose sum is σ = 367344297649560. Its totient is φ = 42155685629568.

The previous prime is 133493004499709. The next prime is 133493004499823. The reversal of 133493004499788 is 887994400394331.

It is a happy number.

133493004499788 is a `hidden beast` number, since 1 + 3 + 3 + 4 + 93 + 0 + 0 + 449 + 97 + 8 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10842505581 + ... + 10842517892.

It is an arithmetic number, because the mean of its divisors is an integer number (6122404960826).

Almost surely, 2^{133493004499788} is an apocalyptic number.

133493004499788 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

133493004499788 is an abundant number, since it is smaller than the sum of its proper divisors (233851293149772).

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

133493004499788 is a wasteful number, since it uses less digits than its factorization.

133493004499788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21685023508 (or 21685023497 counting only the distinct ones).

The product of its (nonzero) digits is 564350976, while the sum is 72.

The spelling of 133493004499788 in words is "one hundred thirty-three trillion, four hundred ninety-three billion, four million, four hundred ninety-nine thousand, seven hundred eighty-eight".