85807614337842 has 32 divisors (see below), whose sum is σ = 173544496012800. Its totient is φ = 28280997283968.

The previous prime is 85807614337771. The next prime is 85807614337877. The reversal of 85807614337842 is 24873341670858.

It is a super-2 number, since 2×85807614337842² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121650783 + ... + 122354109.

It is an arithmetic number, because the mean of its divisors is an integer number (5423265500400).

Almost surely, 2^{85807614337842} is an apocalyptic number.

85807614337842 is an abundant number, since it is smaller than the sum of its proper divisors (87736881674958).

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

85807614337842 is a wasteful number, since it uses less digits than its factorization.

85807614337842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931890.

The product of its (nonzero) digits is 216760320, while the sum is 66.

The spelling of 85807614337842 in words is "eighty-five trillion, eight hundred seven billion, six hundred fourteen million, three hundred thirty-seven thousand, eight hundred forty-two".