934128138084 has 96 divisors (see below), whose sum is σ = 2287014428160. Its totient is φ = 296418796800.

The previous prime is 934128138059. The next prime is 934128138089. The reversal of 934128138084 is 480831821439.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (934128138089) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21536299 + ... + 21579629.

It is an arithmetic number, because the mean of its divisors is an integer number (23823066960).

Almost surely, 2^934128138084 is an apocalyptic number.

It is an amenable number.

934128138084 is an abundant number, since it is smaller than the sum of its proper divisors (1352886290076).

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

934128138084 is a wasteful number, since it uses less digits than its factorization.

934128138084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44441 (or 44439 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 51.

The spelling of 934128138084 in words is "nine hundred thirty-four billion, one hundred twenty-eight million, one hundred thirty-eight thousand, eighty-four".