85417066846 has 16 divisors (see below), whose sum is σ = 129487160880. Its totient is φ = 42254956800.

The previous prime is 85417066841. The next prime is 85417066849. The reversal of 85417066846 is 64866071458.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85417066841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 564696 + ... + 699796.

It is an arithmetic number, because the mean of its divisors is an integer number (8092947555).

Almost surely, 2^85417066846 is an apocalyptic number.

85417066846 is a deficient number, since it is larger than the sum of its proper divisors (44070094034).

85417066846 is a wasteful number, since it uses less digits than its factorization.

85417066846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138459.

The product of its (nonzero) digits is 7741440, while the sum is 55.

The spelling of 85417066846 in words is "eighty-five billion, four hundred seventeen million, sixty-six thousand, eight hundred forty-six".