85874765712541 has 16 divisors (see below), whose sum is σ = 92751212257200. Its totient is φ = 79037017896960.

The previous prime is 85874765712499. The next prime is 85874765712587. The reversal of 85874765712541 is 14521756747858.

It can be written as a sum of positive squares in 8 ways, for example, as 18966112100100 + 66908653612441 = 4355010^2 + 8179771^2 .

It is a cyclic number.

It is not a de Polignac number, because 85874765712541 - 2¹³ = 85874765704349 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 (85874765772541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74200071 + ... + 75348523.

It is an arithmetic number, because the mean of its divisors is an integer number (5796950766075).

Almost surely, 2^{85874765712541} is an apocalyptic number.

It is an amenable number.

85874765712541 is a deficient number, since it is larger than the sum of its proper divisors (6876446544659).

85874765712541 is a wasteful number, since it uses less digits than its factorization.

85874765712541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165296.

The product of its digits is 526848000, while the sum is 70.

The spelling of 85874765712541 in words is "eighty-five trillion, eight hundred seventy-four billion, seven hundred sixty-five million, seven hundred twelve thousand, five hundred forty-one".