133677633432 has 48 divisors (see below), whose sum is σ = 388756386360. Its totient is φ = 38193609216.

The previous prime is 133677633371. The next prime is 133677633469. The reversal of 133677633432 is 234336776331.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56834553 + ... + 56836904.

Almost surely, 2^133677633432 is an apocalyptic number.

133677633432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133677633432 is an abundant number, since it is smaller than the sum of its proper divisors (255078752928).

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

133677633432 is a wasteful number, since it uses less digits than its factorization.

133677633432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113671480 (or 113671469 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 48.

The spelling of 133677633432 in words is "one hundred thirty-three billion, six hundred seventy-seven million, six hundred thirty-three thousand, four hundred thirty-two".