85867614631752 has 32 divisors (see below), whose sum is σ = 214669324341600. Its totient is φ = 28622499842304.

The previous prime is 85867614631697. The next prime is 85867614631789. The reversal of 85867614631752 is 25713641676858.

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 7 ways as a sum of consecutive naturals, for example, 20240448 + ... + 24112464.

It is an arithmetic number, because the mean of its divisors is an integer number (6708416385675).

Almost surely, 2^{85867614631752} is an apocalyptic number.

It is an amenable number.

85867614631752 is an abundant number, since it is smaller than the sum of its proper divisors (128801709709848).

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

85867614631752 is a wasteful number, since it uses less digits than its factorization.

85867614631752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4796045 (or 4796041 counting only the distinct ones).

The product of its digits is 406425600, while the sum is 69.

The spelling of 85867614631752 in words is "eighty-five trillion, eight hundred sixty-seven billion, six hundred fourteen million, six hundred thirty-one thousand, seven hundred fifty-two".