192134667440 has 160 divisors (see below), whose sum is σ = 477570772800. Its totient is φ = 71756697600.

The previous prime is 192134667421. The next prime is 192134667479. The reversal of 192134667440 is 44766431291.

192134667440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10066226 + ... + 10085294.

It is an arithmetic number, because the mean of its divisors is an integer number (2984817330).

Almost surely, 2^192134667440 is an apocalyptic number.

192134667440 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 192134667440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238785386400).

192134667440 is an abundant number, since it is smaller than the sum of its proper divisors (285436105360).

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

192134667440 is a wasteful number, since it uses less digits than its factorization.

192134667440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19255 (or 19249 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 192134667440 in words is "one hundred ninety-two billion, one hundred thirty-four million, six hundred sixty-seven thousand, four hundred forty".