133494802949472 has 384 divisors, whose sum is σ = 387175774003200. Its totient is φ = 40089268224000.

The previous prime is 133494802949419. The next prime is 133494802949479. The reversal of 133494802949472 is 274949208494331.

It is a junction number, because it is equal to n+sod(n) for n = 133494802949397 and 133494802949406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133494802949479) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5462355429 + ... + 5462379867.

It is an arithmetic number, because the mean of its divisors is an integer number (1008270244800).

Almost surely, 2^{133494802949472} is an apocalyptic number.

133494802949472 is a gapful number since it is divisible by the number (12) 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 133494802949472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193587887001600).

133494802949472 is an abundant number, since it is smaller than the sum of its proper divisors (253680971053728).

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

133494802949472 is a wasteful number, since it uses less digits than its factorization.

133494802949472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25670 (or 25662 counting only the distinct ones).

The product of its (nonzero) digits is 376233984, while the sum is 69.

The spelling of 133494802949472 in words is "one hundred thirty-three trillion, four hundred ninety-four billion, eight hundred two million, nine hundred forty-nine thousand, four hundred seventy-two".