133744843776 has 176 divisors, whose sum is σ = 377515272960. Its totient is φ = 41979248640.

The previous prime is 133744843753. The next prime is 133744843783. The reversal of 133744843776 is 677348447331.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9740596 + ... + 9754316.

Almost surely, 2^133744843776 is an apocalyptic number.

133744843776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133744843776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188757636480).

133744843776 is an abundant number, since it is smaller than the sum of its proper divisors (243770429184).

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

133744843776 is a wasteful number, since it uses less digits than its factorization.

133744843776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13930 (or 13912 counting only the distinct ones).

The product of its digits is 28449792, while the sum is 57.

The spelling of 133744843776 in words is "one hundred thirty-three billion, seven hundred forty-four million, eight hundred forty-three thousand, seven hundred seventy-six".