70144637643023 has 16 divisors (see below), whose sum is σ = 74603939980416. Its totient is φ = 65858501792160.

The previous prime is 70144637643013. The next prime is 70144637643053. The reversal of 70144637643023 is 32034673644107.

It is a cyclic number.

It is not a de Polignac number, because 70144637643023 - 2²⁴ = 70144620865807 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 (70144637643013) 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, 265460693 + ... + 265724798.

It is an arithmetic number, because the mean of its divisors is an integer number (4662746248776).

Almost surely, 2^{70144637643023} is an apocalyptic number.

70144637643023 is a deficient number, since it is larger than the sum of its proper divisors (4459302337393).

70144637643023 is a wasteful number, since it uses less digits than its factorization.

70144637643023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531185654.

The product of its (nonzero) digits is 6096384, while the sum is 50.

The spelling of 70144637643023 in words is "seventy trillion, one hundred forty-four billion, six hundred thirty-seven million, six hundred forty-three thousand, twenty-three".