133343007672 has 64 divisors (see below), whose sum is σ = 381076012800. Its totient is φ = 38088403200.

The previous prime is 133343007653. The next prime is 133343007673. The reversal of 133343007672 is 276700343331.

It is a self number, because there is not a number n which added to its sum of digits gives 133343007672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133343007673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 582604 + ... + 778532.

It is an arithmetic number, because the mean of its divisors is an integer number (5954312700).

Almost surely, 2^133343007672 is an apocalyptic number.

133343007672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133343007672 is an abundant number, since it is smaller than the sum of its proper divisors (247733005128).

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

133343007672 is a wasteful number, since it uses less digits than its factorization.

133343007672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199996 (or 199992 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 39.

The spelling of 133343007672 in words is "one hundred thirty-three billion, three hundred forty-three million, seven thousand, six hundred seventy-two".