134642579382 has 24 divisors (see below), whose sum is σ = 292936077720. Its totient is φ = 44694630720.

The previous prime is 134642579381. The next prime is 134642579387. The reversal of 134642579382 is 283975246431.

134642579382 is a `hidden beast` number, since 1 + 3 + 4 + 6 + 4 + 257 + 9 + 382 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134642579381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15514632 + ... + 15523307.

It is an arithmetic number, because the mean of its divisors is an integer number (12205669905).

Almost surely, 2^134642579382 is an apocalyptic number.

134642579382 is an abundant number, since it is smaller than the sum of its proper divisors (158293498338).

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

134642579382 is a wasteful number, since it uses less digits than its factorization.

134642579382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31038188 (or 31038185 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 54.

The spelling of 134642579382 in words is "one hundred thirty-four billion, six hundred forty-two million, five hundred seventy-nine thousand, three hundred eighty-two".