70663633706 has 8 divisors (see below), whose sum is σ = 108860192580. Its totient is φ = 34376902848.

The previous prime is 70663633699. The next prime is 70663633741. The reversal of 70663633706 is 60733636607.

It can be written as a sum of positive squares in 2 ways, for example, as 69920580625 + 743053081 = 264425^2 + 27259^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477456911 + ... + 477457058.

Almost surely, 2^70663633706 is an apocalyptic number.

70663633706 is a deficient number, since it is larger than the sum of its proper divisors (38196558874).

70663633706 is a wasteful number, since it uses less digits than its factorization.

70663633706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954914008.

The product of its (nonzero) digits is 1714608, while the sum is 47.

The spelling of 70663633706 in words is "seventy billion, six hundred sixty-three million, six hundred thirty-three thousand, seven hundred six".