85142283737 has 8 divisors (see below), whose sum is σ = 97902434496. Its totient is φ = 72531374832.

The previous prime is 85142283691. The next prime is 85142283739. The reversal of 85142283737 is 73738224158.

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

It is not a de Polignac number, because 85142283737 - 2⁶ = 85142283673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85142283739) 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, 37309238 + ... + 37311519.

It is an arithmetic number, because the mean of its divisors is an integer number (12237804312).

Almost surely, 2^85142283737 is an apocalyptic number.

It is an amenable number.

85142283737 is a deficient number, since it is larger than the sum of its proper divisors (12760150759).

85142283737 is a wasteful number, since it uses less digits than its factorization.

85142283737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74620927.

The product of its digits is 2257920, while the sum is 50.

The spelling of 85142283737 in words is "eighty-five billion, one hundred forty-two million, two hundred eighty-three thousand, seven hundred thirty-seven".