85561105026846 has 32 divisors (see below), whose sum is σ = 175648965886080. Its totient is φ = 27774944478176.

The previous prime is 85561105026827. The next prime is 85561105026913. The reversal of 85561105026846 is 64862050116558.

It is a congruent number.

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, 1129392201 + ... + 1129467956.

It is an arithmetic number, because the mean of its divisors is an integer number (5489030183940).

Almost surely, 2^{85561105026846} is an apocalyptic number.

85561105026846 is an abundant number, since it is smaller than the sum of its proper divisors (90087860859234).

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

85561105026846 is a wasteful number, since it uses less digits than its factorization.

85561105026846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2258860328.

The product of its (nonzero) digits is 13824000, while the sum is 57.

The spelling of 85561105026846 in words is "eighty-five trillion, five hundred sixty-one billion, one hundred five million, twenty-six thousand, eight hundred forty-six".