85276504129 has 4 divisors (see below), whose sum is σ = 85752909360. Its totient is φ = 84800098900.

The previous prime is 85276504091. The next prime is 85276504189. The reversal of 85276504129 is 92140567258.

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 85276504129 - 2¹³ = 85276495937 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85276504189) 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, 238202347 + ... + 238202704.

It is an arithmetic number, because the mean of its divisors is an integer number (21438227340).

Almost surely, 2^85276504129 is an apocalyptic number.

It is an amenable number.

85276504129 is a deficient number, since it is larger than the sum of its proper divisors (476405231).

85276504129 is a wasteful number, since it uses less digits than its factorization.

85276504129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476405230.

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 85276504129 in words is "eighty-five billion, two hundred seventy-six million, five hundred four thousand, one hundred twenty-nine".