133854790671684 has 48 divisors (see below), whose sum is σ = 347054529586240. Its totient is φ = 44615230453440.

The previous prime is 133854790671629. The next prime is 133854790671691. The reversal of 133854790671684 is 486176097458331.

133854790671684 is a `hidden beast` number, since 1 + 3 + 3 + 8 + 5 + 479 + 0 + 6 + 71 + 6 + 84 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40530082 + ... + 43708089.

Almost surely, 2^{133854790671684} is an apocalyptic number.

It is an amenable number.

133854790671684 is an abundant number, since it is smaller than the sum of its proper divisors (213199738914556).

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

133854790671684 is a wasteful number, since it uses less digits than its factorization.

133854790671684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84252897 (or 84252889 counting only the distinct ones).

The product of its (nonzero) digits is 731566080, while the sum is 72.

The spelling of 133854790671684 in words is "one hundred thirty-three trillion, eight hundred fifty-four billion, seven hundred ninety million, six hundred seventy-one thousand, six hundred eighty-four".