85506741244 has 12 divisors (see below), whose sum is σ = 151009612600. Its totient is φ = 42361137648.

The previous prime is 85506741191. The next prime is 85506741263. The reversal of 85506741244 is 44214760558.

It is a super-2 number, since 2×85506741244² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 85506741194 and 85506741203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98057754 + ... + 98058625.

Almost surely, 2^85506741244 is an apocalyptic number.

It is an amenable number.

85506741244 is a deficient number, since it is larger than the sum of its proper divisors (65502871356).

85506741244 is a wasteful number, since it uses less digits than its factorization.

85506741244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196116492 (or 196116490 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 46.

The spelling of 85506741244 in words is "eighty-five billion, five hundred six million, seven hundred forty-one thousand, two hundred forty-four".