8134696920 has 256 divisors, whose sum is σ = 28380119040. Its totient is φ = 1827030528.

The previous prime is 8134696903. The next prime is 8134696943. The reversal of 8134696920 is 296964318.

It is a self number, because there is not a number n which added to its sum of digits gives 8134696920.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14448559 + ... + 14449121.

It is an arithmetic number, because the mean of its divisors is an integer number (110859840).

Almost surely, 2^8134696920 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 8134696920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14190059520).

8134696920 is an abundant number, since it is smaller than the sum of its proper divisors (20245422120).

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

8134696920 is a wasteful number, since it uses less digits than its factorization.

8134696920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854 (or 850 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 48.

The square root of 8134696920 is about 90192.5546816366. The cubic root of 8134696920 is about 2011.1623286430.

The spelling of 8134696920 in words is "eight billion, one hundred thirty-four million, six hundred ninety-six thousand, nine hundred twenty".