70063386328416 has 432 divisors, whose sum is σ = 219145058193600. Its totient is φ = 19535318719488.

The previous prime is 70063386328391. The next prime is 70063386328417. The reversal of 70063386328416 is 61482368336007.

It is a super-2 number, since 2×70063386328416² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70063386328417) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 162852595 + ... + 163282253.

It is an arithmetic number, because the mean of its divisors is an integer number (507280227300).

Almost surely, 2^{70063386328416} is an apocalyptic number.

70063386328416 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70063386328416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109572529096800).

70063386328416 is an abundant number, since it is smaller than the sum of its proper divisors (149081671865184).

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

70063386328416 is a wasteful number, since it uses less digits than its factorization.

70063386328416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429763 (or 429719 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 57.

The spelling of 70063386328416 in words is "seventy trillion, sixty-three billion, three hundred eighty-six million, three hundred twenty-eight thousand, four hundred sixteen".