70171075661630 has 64 divisors (see below), whose sum is σ = 127470696800256. Its totient is φ = 27811268352000.

The previous prime is 70171075661627. The next prime is 70171075661707. The reversal of 70171075661630 is 3616657017107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1825878515 + ... + 1825916945.

It is an arithmetic number, because the mean of its divisors is an integer number (1991729637504).

Almost surely, 2^{70171075661630} is an apocalyptic number.

70171075661630 is a deficient number, since it is larger than the sum of its proper divisors (57299621138626).

70171075661630 is a wasteful number, since it uses less digits than its factorization.

70171075661630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42393.

The product of its (nonzero) digits is 1111320, while the sum is 50.

The spelling of 70171075661630 in words is "seventy trillion, one hundred seventy-one billion, seventy-five million, six hundred sixty-one thousand, six hundred thirty".