70111708672 has 20 divisors (see below), whose sum is σ = 140086481436. Its totient is φ = 35055854080.

The previous prime is 70111708649. The next prime is 70111708691. The reversal of 70111708672 is 27680711107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68467954 + ... + 68468977.

Almost surely, 2^70111708672 is an apocalyptic number.

It is an amenable number.

70111708672 is a deficient number, since it is larger than the sum of its proper divisors (69974772764).

70111708672 is an equidigital number, since it uses as much as digits as its factorization.

70111708672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136936949 (or 136936933 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 40.

The spelling of 70111708672 in words is "seventy billion, one hundred eleven million, seven hundred eight thousand, six hundred seventy-two".