70858982616 has 128 divisors (see below), whose sum is σ = 193715712000. Its totient is φ = 21512302592.

The previous prime is 70858982611. The next prime is 70858982627. The reversal of 70858982616 is 61628985807.

It is a self number, because there is not a number n which added to its sum of digits gives 70858982616.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70858982611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1685905 + ... + 1727423.

It is an arithmetic number, because the mean of its divisors is an integer number (1513404000).

Almost surely, 2^70858982616 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 70858982616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96857856000).

70858982616 is an abundant number, since it is smaller than the sum of its proper divisors (122856729384).

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

70858982616 is a wasteful number, since it uses less digits than its factorization.

70858982616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41681 (or 41677 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 60.

The spelling of 70858982616 in words is "seventy billion, eight hundred fifty-eight million, nine hundred eighty-two thousand, six hundred sixteen".