133777384432 has 10 divisors (see below), whose sum is σ = 259193682368. Its totient is φ = 66888692208.

The previous prime is 133777384397. The next prime is 133777384441. The reversal of 133777384432 is 234483777331.

It is a self number, because there is not a number n which added to its sum of digits gives 133777384432.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 4180543248 + ... + 4180543279.

Almost surely, 2^133777384432 is an apocalyptic number.

It is an amenable number.

133777384432 is a deficient number, since it is larger than the sum of its proper divisors (125416297936).

133777384432 is an equidigital number, since it uses as much as digits as its factorization.

133777384432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8361086535 (or 8361086529 counting only the distinct ones).

The product of its digits is 7112448, while the sum is 52.

The spelling of 133777384432 in words is "one hundred thirty-three billion, seven hundred seventy-seven million, three hundred eighty-four thousand, four hundred thirty-two".