85613189143 has 4 divisors (see below), whose sum is σ = 85739649480. Its totient is φ = 85486728808.

The previous prime is 85613189119. The next prime is 85613189159. The reversal of 85613189143 is 34198131658.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85613189143 - 2¹³ = 85613180951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85613180143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63229153 + ... + 63230506.

It is an arithmetic number, because the mean of its divisors is an integer number (21434912370).

Almost surely, 2^85613189143 is an apocalyptic number.

85613189143 is a deficient number, since it is larger than the sum of its proper divisors (126460337).

85613189143 is a wasteful number, since it uses less digits than its factorization.

85613189143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126460336.

The product of its digits is 622080, while the sum is 49.

The spelling of 85613189143 in words is "eighty-five billion, six hundred thirteen million, one hundred eighty-nine thousand, one hundred forty-three".