85349636446 has 16 divisors (see below), whose sum is σ = 129788950464. Its totient is φ = 42086749824.

The previous prime is 85349636381. The next prime is 85349636473. The reversal of 85349636446 is 64463694358.

It is a super-3 number, since 3×85349636446³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3475266 + ... + 3499738.

It is an arithmetic number, because the mean of its divisors is an integer number (8111809404).

Almost surely, 2^85349636446 is an apocalyptic number.

85349636446 is a deficient number, since it is larger than the sum of its proper divisors (44439314018).

85349636446 is a wasteful number, since it uses less digits than its factorization.

85349636446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48435.

The product of its digits is 44789760, while the sum is 58.

The spelling of 85349636446 in words is "eighty-five billion, three hundred forty-nine million, six hundred thirty-six thousand, four hundred forty-six".