70068078612 has 108 divisors (see below), whose sum is σ = 206343154836. Its totient is φ = 19989365760.

The previous prime is 70068078583. The next prime is 70068078659. The reversal of 70068078612 is 21687086007.

It can be written as a sum of positive squares in 2 ways, for example, as 22130727696 + 47937350916 = 148764^2 + 218946^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1157662 + ... + 1216682.

It is an arithmetic number, because the mean of its divisors is an integer number (1910584767).

Almost surely, 2^70068078612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70068078612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103171577418).

70068078612 is an abundant number, since it is smaller than the sum of its proper divisors (136275076224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70068078612 is a wasteful number, since it uses less digits than its factorization.

70068078612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59718 (or 59706 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The spelling of 70068078612 in words is "seventy billion, sixty-eight million, seventy-eight thousand, six hundred twelve".