84164330250 has 384 divisors, whose sum is σ = 305570603520. Its totient is φ = 16142976000.

The previous prime is 84164330227. The next prime is 84164330297. The reversal of 84164330250 is 5203346148.

84164330250 is a `hidden beast` number, since 8 + 4 + 1 + 643 + 3 + 0 + 2 + 5 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2233566 + ... + 2270934.

It is an arithmetic number, because the mean of its divisors is an integer number (795756780).

Almost surely, 2^84164330250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84164330250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152785301760).

84164330250 is an abundant number, since it is smaller than the sum of its proper divisors (221406273270).

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

84164330250 is a wasteful number, since it uses less digits than its factorization.

84164330250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37423 (or 37410 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 84164330250 its reverse (5203346148), we get a palindrome (89367676398).

It can be divided in two parts, 84164 and 330250, that added together give a palindrome (414414).

The spelling of 84164330250 in words is "eighty-four billion, one hundred sixty-four million, three hundred thirty thousand, two hundred fifty".