934581408820 has 12 divisors (see below), whose sum is σ = 1962620958564. Its totient is φ = 373832563520.

The previous prime is 934581408809. The next prime is 934581408821. The reversal of 934581408820 is 28804185439.

It can be written as a sum of positive squares in 2 ways, for example, as 620988128784 + 313593280036 = 788028^2 + 559994^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (934581408821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23364535201 + ... + 23364535240.

It is an arithmetic number, because the mean of its divisors is an integer number (163551746547).

Almost surely, 2^934581408820 is an apocalyptic number.

It is an amenable number.

934581408820 is an abundant number, since it is smaller than the sum of its proper divisors (1028039549744).

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

934581408820 is a wasteful number, since it uses less digits than its factorization.

934581408820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46729070450 (or 46729070448 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 52.

The spelling of 934581408820 in words is "nine hundred thirty-four billion, five hundred eighty-one million, four hundred eight thousand, eight hundred twenty".