84134653056 has 96 divisors (see below), whose sum is σ = 242232950700. Its totient is φ = 28030205952.

The previous prime is 84134653037. The next prime is 84134653073. The reversal of 84134653056 is 65035643148.

84134653056 is a `hidden beast` number, since 84 + 1 + 34 + 6 + 530 + 5 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 84123201600 + 11451456 = 290040^2 + 3384^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2305480 + ... + 2341688.

Almost surely, 2^84134653056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84134653056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121116475350).

84134653056 is an abundant number, since it is smaller than the sum of its proper divisors (158098297644).

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

84134653056 is a wasteful number, since it uses less digits than its factorization.

84134653056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38246 (or 38231 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 84134653056 in words is "eighty-four billion, one hundred thirty-four million, six hundred fifty-three thousand, fifty-six".