834241990572 has 72 divisors (see below), whose sum is σ = 2219905047360. Its totient is φ = 263428420320.

The previous prime is 834241990567. The next prime is 834241990691. The reversal of 834241990572 is 275099142438.

834241990572 is a `hidden beast` number, since 8 + 34 + 24 + 19 + 9 + 0 + 572 = 666.

834241990572 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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15713023 + ... + 15766025.

Almost surely, 2^834241990572 is an apocalyptic number.

It is an amenable number.

834241990572 is an abundant number, since it is smaller than the sum of its proper divisors (1385663056788).

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

834241990572 is a wasteful number, since it uses less digits than its factorization.

834241990572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76043 (or 76038 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 834241990572 in words is "eight hundred thirty-four billion, two hundred forty-one million, nine hundred ninety thousand, five hundred seventy-two".