133547830386480 has 640 divisors, whose sum is σ = 475446062361600. Its totient is φ = 34434262646784.

The previous prime is 133547830386449. The next prime is 133547830386493. The reversal of 133547830386480 is 84683038745331.

133547830386480 is a `hidden beast` number, since 1 + 3 + 3 + 5 + 4 + 78 + 3 + 0 + 3 + 86 + 480 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9015575554 + ... + 9015590366.

It is an arithmetic number, because the mean of its divisors is an integer number (742884472440).

Almost surely, 2^{133547830386480} is an apocalyptic number.

133547830386480 is a gapful number since it is divisible by the number (10) 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 133547830386480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237723031180800).

133547830386480 is an abundant number, since it is smaller than the sum of its proper divisors (341898231975120).

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

133547830386480 is a wasteful number, since it uses less digits than its factorization.

133547830386480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15850 (or 15838 counting only the distinct ones).

The product of its (nonzero) digits is 139345920, while the sum is 63.

The spelling of 133547830386480 in words is "one hundred thirty-three trillion, five hundred forty-seven billion, eight hundred thirty million, three hundred eighty-six thousand, four hundred eighty".