85865573160412 has 12 divisors (see below), whose sum is σ = 152728109638216. Its totient is φ = 42228970406640.

The previous prime is 85865573160397. The next prime is 85865573160439. The reversal of 85865573160412 is 21406137556858.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175954043118 + ... + 175954043605.

Almost surely, 2^{85865573160412} is an apocalyptic number.

It is an amenable number.

85865573160412 is a deficient number, since it is larger than the sum of its proper divisors (66862536477804).

85865573160412 is a wasteful number, since it uses less digits than its factorization.

85865573160412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351908086788 (or 351908086786 counting only the distinct ones).

The product of its (nonzero) digits is 48384000, while the sum is 61.

The spelling of 85865573160412 in words is "eighty-five trillion, eight hundred sixty-five billion, five hundred seventy-three million, one hundred sixty thousand, four hundred twelve".