8134493472 has 384 divisors, whose sum is σ = 29203130880. Its totient is φ = 2149908480.

The previous prime is 8134493453. The next prime is 8134493561. The reversal of 8134493472 is 2743944318.

8134493472 is a `hidden beast` number, since 8 + 134 + 49 + 3 + 472 = 666.

It is a super-2 number, since 2×8134493472² (a number of 21 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

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, 6271128 + ... + 6272424.

It is an arithmetic number, because the mean of its divisors is an integer number (76049820).

Almost surely, 2^8134493472 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 8134493472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14601565440).

8134493472 is an abundant number, since it is smaller than the sum of its proper divisors (21068637408).

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

8134493472 is a wasteful number, since it uses less digits than its factorization.

8134493472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401 (or 1387 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 8134493472 is about 90191.4268209568. The cubic root of 8134493472 is about 2011.1455621768.

The spelling of 8134493472 in words is "eight billion, one hundred thirty-four million, four hundred ninety-three thousand, four hundred seventy-two".