85748208861 has 8 divisors (see below), whose sum is σ = 130663937344. Its totient is φ = 48998976480.

The previous prime is 85748208829. The next prime is 85748208863. The reversal of 85748208861 is 16880284758.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85748208861 - 2⁵ = 85748208829 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85748208863) 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, 2041624000 + ... + 2041624041.

It is an arithmetic number, because the mean of its divisors is an integer number (16332992168).

Almost surely, 2^85748208861 is an apocalyptic number.

It is an amenable number.

85748208861 is a deficient number, since it is larger than the sum of its proper divisors (44915728483).

85748208861 is a wasteful number, since it uses less digits than its factorization.

85748208861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4083248051.

The product of its (nonzero) digits is 6881280, while the sum is 57.

The spelling of 85748208861 in words is "eighty-five billion, seven hundred forty-eight million, two hundred eight thousand, eight hundred sixty-one".