85340659029 has 4 divisors (see below), whose sum is σ = 113787545376. Its totient is φ = 56893772684.

The previous prime is 85340659009. The next prime is 85340659081. The reversal of 85340659029 is 92095604358.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 85340659029 - 2²⁷ = 85206441301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85340659009) 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, 14223443169 + ... + 14223443174.

It is an arithmetic number, because the mean of its divisors is an integer number (28446886344).

Almost surely, 2^85340659029 is an apocalyptic number.

It is an amenable number.

85340659029 is a deficient number, since it is larger than the sum of its proper divisors (28446886347).

85340659029 is a wasteful number, since it uses less digits than its factorization.

85340659029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28446886346.

The product of its (nonzero) digits is 2332800, while the sum is 51.

The spelling of 85340659029 in words is "eighty-five billion, three hundred forty million, six hundred fifty-nine thousand, twenty-nine".