834651132084 has 240 divisors, whose sum is σ = 2764945282176. Its totient is φ = 213238137600.

The previous prime is 834651132071. The next prime is 834651132113. The reversal of 834651132084 is 480231156438.

834651132084 is a `hidden beast` number, since 8 + 34 + 6 + 511 + 3 + 20 + 84 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1247602 + ... + 1796054.

Almost surely, 2^834651132084 is an apocalyptic number.

834651132084 is a gapful number since it is divisible by the number (84) 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 834651132084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1382472641088).

834651132084 is an abundant number, since it is smaller than the sum of its proper divisors (1930294150092).

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

834651132084 is a wasteful number, since it uses less digits than its factorization.

834651132084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548548 (or 548537 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 834651132084 in words is "eight hundred thirty-four billion, six hundred fifty-one million, one hundred thirty-two thousand, eighty-four".