70143166445 has 16 divisors (see below), whose sum is σ = 91950139008. Its totient is φ = 50943013440.

The previous prime is 70143166441. The next prime is 70143166451. The reversal of 70143166445 is 54466134107.

It is not a de Polignac number, because 70143166445 - 2² = 70143166441 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 (70143166441) 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, 837134 + ... + 917103.

It is an arithmetic number, because the mean of its divisors is an integer number (5746883688).

Almost surely, 2^70143166445 is an apocalyptic number.

It is an amenable number.

70143166445 is a deficient number, since it is larger than the sum of its proper divisors (21806972563).

70143166445 is a wasteful number, since it uses less digits than its factorization.

70143166445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754980.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 70143166445 in words is "seventy billion, one hundred forty-three million, one hundred sixty-six thousand, four hundred forty-five".