868534033845 has 32 divisors (see below), whose sum is σ = 1493360039808. Its totient is φ = 429463001088.

The previous prime is 868534033823. The next prime is 868534033891. The reversal of 868534033845 is 548330435868.

It is not a de Polignac number, because 868534033845 - 2¹⁷ = 868533902773 is a prime.

It is a congruent number.

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, 25400944 + ... + 25435113.

It is an arithmetic number, because the mean of its divisors is an integer number (46667501244).

Almost surely, 2^868534033845 is an apocalyptic number.

868534033845 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

868534033845 is a deficient number, since it is larger than the sum of its proper divisors (624826005963).

868534033845 is a wasteful number, since it uses less digits than its factorization.

868534033845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50836149.

The product of its (nonzero) digits is 33177600, while the sum is 57.

The spelling of 868534033845 in words is "eight hundred sixty-eight billion, five hundred thirty-four million, thirty-three thousand, eight hundred forty-five".