70605700065547 has 4 divisors (see below), whose sum is σ = 70632762429240. Its totient is φ = 70578637701856.

The previous prime is 70605700065503. The next prime is 70605700065683. The reversal of 70605700065547 is 74556000750607.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 70605700065547 - 2⁷ = 70605700065419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70605700065494 and 70605700065503.

It is not an unprimeable number, because it can be changed into a prime (70605730065547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13531177933 + ... + 13531183150.

It is an arithmetic number, because the mean of its divisors is an integer number (17658190607310).

Almost surely, 2^{70605700065547} is an apocalyptic number.

70605700065547 is a deficient number, since it is larger than the sum of its proper divisors (27062363693).

70605700065547 is a wasteful number, since it uses less digits than its factorization.

70605700065547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27062363692.

The product of its (nonzero) digits is 6174000, while the sum is 52.

The spelling of 70605700065547 in words is "seventy trillion, six hundred five billion, seven hundred million, sixty-five thousand, five hundred forty-seven".