70881733568 has 14 divisors (see below), whose sum is σ = 140655940176. Its totient is φ = 35440866752.

The previous prime is 70881733567. The next prime is 70881733579. The reversal of 70881733568 is 86533718807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70881733567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553763480 + ... + 553763607.

Almost surely, 2^70881733568 is an apocalyptic number.

It is an amenable number.

70881733568 is a deficient number, since it is larger than the sum of its proper divisors (69774206608).

70881733568 is a wasteful number, since it uses less digits than its factorization.

70881733568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107527099 (or 1107527089 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 56.

The spelling of 70881733568 in words is "seventy billion, eight hundred eighty-one million, seven hundred thirty-three thousand, five hundred sixty-eight".