133984219692 has 12 divisors (see below), whose sum is σ = 312629845976. Its totient is φ = 44661406560.

The previous prime is 133984219673. The next prime is 133984219717. The reversal of 133984219692 is 296912489331.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×133984219692² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5582675809 + ... + 5582675832.

Almost surely, 2^133984219692 is an apocalyptic number.

133984219692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133984219692 is an abundant number, since it is smaller than the sum of its proper divisors (178645626284).

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

133984219692 is a wasteful number, since it uses less digits than its factorization.

133984219692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11165351648 (or 11165351646 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 57.

The spelling of 133984219692 in words is "one hundred thirty-three billion, nine hundred eighty-four million, two hundred nineteen thousand, six hundred ninety-two".