8068513913145 has 32 divisors (see below), whose sum is σ = 16393171127040. Its totient is φ = 3688463502720.

The previous prime is 8068513913093. The next prime is 8068513913197. The reversal of 8068513913145 is 5413193158608.

8068513913145 is a `hidden beast` number, since 8 + 0 + 6 + 8 + 513 + 91 + 31 + 4 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (8068513913093) and next prime (8068513913197).

It is not a de Polignac number, because 8068513913145 - 2⁷ = 8068513913017 is a prime.

It is a super-2 number, since 2×8068513913145² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8068513913091 and 8068513913100.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4269054036 + ... + 4269055925.

It is an arithmetic number, because the mean of its divisors is an integer number (512286597720).

Almost surely, 2^{8068513913145} is an apocalyptic number.

It is an amenable number.

8068513913145 is an abundant number, since it is smaller than the sum of its proper divisors (8324657213895).

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

8068513913145 is a wasteful number, since it uses less digits than its factorization.

8068513913145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8538109982 (or 8538109976 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 54.

The spelling of 8068513913145 in words is "eight trillion, sixty-eight billion, five hundred thirteen million, nine hundred thirteen thousand, one hundred forty-five".