8160864071325 has 96 divisors (see below), whose sum is σ = 16510667892480. Its totient is φ = 3471776563200.

The previous prime is 8160864071309. The next prime is 8160864071333. The reversal of 8160864071325 is 5231704680618.

It is not a de Polignac number, because 8160864071325 - 2⁴ = 8160864071309 is a prime.

It is a super-3 number, since 3×8160864071325³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4342656 + ... + 5931305.

It is an arithmetic number, because the mean of its divisors is an integer number (171986123880).

Almost surely, 2^{8160864071325} is an apocalyptic number.

8160864071325 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8160864071325 is an abundant number, since it is smaller than the sum of its proper divisors (8349803821155).

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

8160864071325 is a wasteful number, since it uses less digits than its factorization.

8160864071325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10274087 (or 10274082 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 8160864071325 in words is "eight trillion, one hundred sixty billion, eight hundred sixty-four million, seventy-one thousand, three hundred twenty-five".