84831540552 has 192 divisors, whose sum is σ = 255102644160. Its totient is φ = 25463201280.

The previous prime is 84831540533. The next prime is 84831540569. The reversal of 84831540552 is 25504513848.

84831540552 is a `hidden beast` number, since 8 + 4 + 83 + 15 + 4 + 0 + 552 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 84831540498 and 84831540507.

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, 10249888 + ... + 10258160.

It is an arithmetic number, because the mean of its divisors is an integer number (1328659605).

Almost surely, 2^84831540552 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 84831540552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127551322080).

84831540552 is an abundant number, since it is smaller than the sum of its proper divisors (170271103608).

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

84831540552 is a wasteful number, since it uses less digits than its factorization.

84831540552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8425 (or 8396 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 45.

The spelling of 84831540552 in words is "eighty-four billion, eight hundred thirty-one million, five hundred forty thousand, five hundred fifty-two".