8072734881 has 8 divisors (see below), whose sum is σ = 10770683104. Its totient is φ = 5378304960.

The previous prime is 8072734871. The next prime is 8072734889. The reversal of 8072734881 is 1884372708.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8072734881 - 2¹³ = 8072726689 is a prime.

It is a super-2 number, since 2×8072734881² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8072734881.

It is not an unprimeable number, because it can be changed into a prime (8072734889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 874216 + ... + 883401.

It is an arithmetic number, because the mean of its divisors is an integer number (1346335388).

Almost surely, 2^8072734881 is an apocalyptic number.

It is an amenable number.

8072734881 is a deficient number, since it is larger than the sum of its proper divisors (2697948223).

8072734881 is a wasteful number, since it uses less digits than its factorization.

8072734881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1759151.

The product of its (nonzero) digits is 602112, while the sum is 48.

The square root of 8072734881 is about 89848.3994348258. The cubic root of 8072734881 is about 2006.0429629930.

The spelling of 8072734881 in words is "eight billion, seventy-two million, seven hundred thirty-four thousand, eight hundred eighty-one".