85734429152 has 48 divisors (see below), whose sum is σ = 169305483312. Its totient is φ = 42736404480.

The previous prime is 85734429149. The next prime is 85734429173. The reversal of 85734429152 is 25192443758.

It is a self number, because there is not a number n which added to its sum of digits gives 85734429152.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20062088 + ... + 20066360.

It is an arithmetic number, because the mean of its divisors is an integer number (3527197569).

Almost surely, 2^85734429152 is an apocalyptic number.

It is an amenable number.

85734429152 is a deficient number, since it is larger than the sum of its proper divisors (83571054160).

85734429152 is a wasteful number, since it uses less digits than its factorization.

85734429152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6051 (or 6043 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 50.

The spelling of 85734429152 in words is "eighty-five billion, seven hundred thirty-four million, four hundred twenty-nine thousand, one hundred fifty-two".