70546404205 has 8 divisors (see below), whose sum is σ = 86720458104. Its totient is φ = 55060608000.

The previous prime is 70546404163. The next prime is 70546404251. The reversal of 70546404205 is 50240464507.

It can be written as a sum of positive squares in 4 ways, for example, as 1887207364 + 68659196841 = 43442^2 + 262029^2 .

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

It is not a de Polignac number, because 70546404205 - 2¹³ = 70546396013 is a prime.

It is a Duffinian number.

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, 172064196 + ... + 172064605.

It is an arithmetic number, because the mean of its divisors is an integer number (10840057263).

Almost surely, 2^70546404205 is an apocalyptic number.

It is an amenable number.

70546404205 is a deficient number, since it is larger than the sum of its proper divisors (16174053899).

70546404205 is a wasteful number, since it uses less digits than its factorization.

70546404205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344128847.

The product of its (nonzero) digits is 134400, while the sum is 37.

The spelling of 70546404205 in words is "seventy billion, five hundred forty-six million, four hundred four thousand, two hundred five".