70640708068135 has 8 divisors (see below), whose sum is σ = 85276447585056. Its totient is φ = 56174167852320.

The previous prime is 70640708068123. The next prime is 70640708068243. The reversal of 70640708068135 is 53186080704607.

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

It is a de Polignac number, because none of the positive numbers 2^k-70640708068135 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42299824356 + ... + 42299826025.

It is an arithmetic number, because the mean of its divisors is an integer number (10659555948132).

Almost surely, 2^{70640708068135} is an apocalyptic number.

70640708068135 is a deficient number, since it is larger than the sum of its proper divisors (14635739516921).

70640708068135 is a wasteful number, since it uses less digits than its factorization.

70640708068135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84599650553.

The product of its (nonzero) digits is 6773760, while the sum is 55.

The spelling of 70640708068135 in words is "seventy trillion, six hundred forty billion, seven hundred eight million, sixty-eight thousand, one hundred thirty-five".