70145115444505 has 8 divisors (see below), whose sum is σ = 85119915371400. Its totient is φ = 55485574463616.

The previous prime is 70145115444473. The next prime is 70145115444511. The reversal of 70145115444505 is 50544451154107.

It can be written as a sum of positive squares in 4 ways, for example, as 1147289485456 + 68997825959049 = 1071116^2 + 8306493^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 70145115444505 - 2⁵ = 70145115444473 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78814736010 + ... + 78814736899.

It is an arithmetic number, because the mean of its divisors is an integer number (10639989421425).

Almost surely, 2^{70145115444505} is an apocalyptic number.

It is an amenable number.

70145115444505 is a deficient number, since it is larger than the sum of its proper divisors (14974799926895).

70145115444505 is a wasteful number, since it uses less digits than its factorization.

70145115444505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157629473003.

The product of its (nonzero) digits is 1120000, while the sum is 46.

The spelling of 70145115444505 in words is "seventy trillion, one hundred forty-five billion, one hundred fifteen million, four hundred forty-four thousand, five hundred five".