934840358820 has 144 divisors (see below), whose sum is σ = 2863213936128. Its totient is φ = 246881468160.

The previous prime is 934840358819. The next prime is 934840358833. The reversal of 934840358820 is 28853048439.

934840358820 is a `hidden beast` number, since 9 + 34 + 8 + 4 + 0 + 3 + 588 + 20 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8088882 + ... + 8203638.

It is an arithmetic number, because the mean of its divisors is an integer number (19883430112).

Almost surely, 2^934840358820 is an apocalyptic number.

934840358820 is a gapful number since it is divisible by the number (90) 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 934840358820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1431606968064).

934840358820 is an abundant number, since it is smaller than the sum of its proper divisors (1928373577308).

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

934840358820 is a wasteful number, since it uses less digits than its factorization.

934840358820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115210 (or 115205 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

The spelling of 934840358820 in words is "nine hundred thirty-four billion, eight hundred forty million, three hundred fifty-eight thousand, eight hundred twenty".