70218082116 has 576 divisors, whose sum is σ = 240242688000. Its totient is φ = 17545828608.

The previous prime is 70218082057. The next prime is 70218082117. The reversal of 70218082116 is 61128081207.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (70218082117) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 314879181 + ... + 314879403.

It is an arithmetic number, because the mean of its divisors is an integer number (417088000).

Almost surely, 2^70218082116 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 70218082116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120121344000).

70218082116 is an abundant number, since it is smaller than the sum of its proper divisors (170024605884).

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

70218082116 is a wasteful number, since it uses less digits than its factorization.

70218082116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485 (or 470 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 36.

Subtracting from 70218082116 its reverse (61128081207), we obtain a palindrome (9090000909).

The spelling of 70218082116 in words is "seventy billion, two hundred eighteen million, eighty-two thousand, one hundred sixteen".