70676201605 has 4 divisors (see below), whose sum is σ = 84811441932. Its totient is φ = 56540961280.

The previous prime is 70676201599. The next prime is 70676201633. The reversal of 70676201605 is 50610267607.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50610267607 = 4673 ⋅10830359.

It can be written as a sum of positive squares in 2 ways, for example, as 51468181956 + 19208019649 = 226866^2 + 138593^2 .

It is not a de Polignac number, because 70676201605 - 2⁹ = 70676201093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7067620156 + ... + 7067620165.

It is an arithmetic number, because the mean of its divisors is an integer number (21202860483).

Almost surely, 2^70676201605 is an apocalyptic number.

It is an amenable number.

70676201605 is a deficient number, since it is larger than the sum of its proper divisors (14135240327).

70676201605 is a wasteful number, since it uses less digits than its factorization.

70676201605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14135240326.

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 70676201605 in words is "seventy billion, six hundred seventy-six million, two hundred one thousand, six hundred five".