70616320871040 has 1024 divisors, whose sum is σ = 299819070259200. Its totient is φ = 15358147706880.

The previous prime is 70616320871029. The next prime is 70616320871059. The reversal of 70616320871040 is 4017802361607.

70616320871040 is a `hidden beast` number, since 7 + 0 + 6 + 1 + 632 + 0 + 8 + 7 + 1 + 0 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 531310834 + ... + 531443726.

It is an arithmetic number, because the mean of its divisors is an integer number (292792060800).

Almost surely, 2^{70616320871040} is an apocalyptic number.

70616320871040 is a gapful number since it is divisible by the number (70) 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 70616320871040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149909535129600).

70616320871040 is an abundant number, since it is smaller than the sum of its proper divisors (229202749388160).

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

70616320871040 is a wasteful number, since it uses less digits than its factorization.

70616320871040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133142 (or 133124 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 70616320871040 in words is "seventy trillion, six hundred sixteen billion, three hundred twenty million, eight hundred seventy-one thousand, forty".