133640412325600 has 72 divisors (see below), whose sum is σ = 326287960952688. Its totient is φ = 53449888742400.

The previous prime is 133640412325583. The next prime is 133640412325613. The reversal of 133640412325600 is 6523214046331.

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 2985484 + ... + 16619083.

It is an arithmetic number, because the mean of its divisors is an integer number (4531777235454).

Almost surely, 2^{133640412325600} is an apocalyptic number.

133640412325600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133640412325600 is an abundant number, since it is smaller than the sum of its proper divisors (192647548627088).

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

133640412325600 is a wasteful number, since it uses less digits than its factorization.

133640412325600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19613108 (or 19613095 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 133640412325600 in words is "one hundred thirty-three trillion, six hundred forty billion, four hundred twelve million, three hundred twenty-five thousand, six hundred".