70063657356 has 192 divisors, whose sum is σ = 213032042496. Its totient is φ = 17378592000.

The previous prime is 70063657303. The next prime is 70063657361. The reversal of 70063657356 is 65375636007.

It is a super-3 number, since 3×70063657356³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

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 in 63 ways as a sum of consecutive naturals, for example, 14895301 + ... + 14900003.

It is an arithmetic number, because the mean of its divisors is an integer number (1109541888).

Almost surely, 2^70063657356 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 70063657356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106516021248).

70063657356 is an abundant number, since it is smaller than the sum of its proper divisors (142968385140).

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

70063657356 is a wasteful number, since it uses less digits than its factorization.

70063657356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5452 (or 5450 counting only the distinct ones).

The product of its (nonzero) digits is 2381400, while the sum is 48.

The spelling of 70063657356 in words is "seventy billion, sixty-three million, six hundred fifty-seven thousand, three hundred fifty-six".