133172346384 has 180 divisors, whose sum is σ = 468182548288. Its totient is φ = 34590188160.

The previous prime is 133172346347. The next prime is 133172346427. The reversal of 133172346384 is 483643271331.

133172346384 is a `hidden beast` number, since 1 + 3 + 3 + 1 + 7 + 2 + 3 + 4 + 638 + 4 = 666.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 423964 + ... + 667899.

Almost surely, 2^133172346384 is an apocalyptic number.

133172346384 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

133172346384 is an abundant number, since it is smaller than the sum of its proper divisors (335010201904).

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

133172346384 is a wasteful number, since it uses less digits than its factorization.

133172346384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091906 (or 1091886 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The spelling of 133172346384 in words is "one hundred thirty-three billion, one hundred seventy-two million, three hundred forty-six thousand, three hundred eighty-four".