70070706703656 has 192 divisors, whose sum is σ = 194205522551040. Its totient is φ = 22816892160000.

The previous prime is 70070706703639. The next prime is 70070706703661. The reversal of 70070706703656 is 65630760707007.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4213250461 + ... + 4213267091.

It is an arithmetic number, because the mean of its divisors is an integer number (1011487096620).

Almost surely, 2^{70070706703656} 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 70070706703656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97102761275520).

70070706703656 is an abundant number, since it is smaller than the sum of its proper divisors (124134815847384).

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

70070706703656 is a wasteful number, since it uses less digits than its factorization.

70070706703656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23208 (or 23201 counting only the distinct ones).

The product of its (nonzero) digits is 7779240, while the sum is 54.

The spelling of 70070706703656 in words is "seventy trillion, seventy billion, seven hundred six million, seven hundred three thousand, six hundred fifty-six".