70466561568 has 576 divisors, whose sum is σ = 230890383360. Its totient is φ = 20237008896.

The previous prime is 70466561567. The next prime is 70466561587. The reversal of 70466561568 is 86516566407.

70466561568 is a `hidden beast` number, since 70 + 4 + 6 + 6 + 5 + 6 + 1 + 568 = 666.

It is not an unprimeable number, because it can be changed into a prime (70466561567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 514354396 + ... + 514354532.

It is an arithmetic number, because the mean of its divisors is an integer number (400851360).

Almost surely, 2^70466561568 is an apocalyptic number.

70466561568 is a gapful number since it is divisible by the number (78) 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 70466561568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115445191680).

70466561568 is an abundant number, since it is smaller than the sum of its proper divisors (160423821792).

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

70466561568 is a wasteful number, since it uses less digits than its factorization.

70466561568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 70466561568 in words is "seventy billion, four hundred sixty-six million, five hundred sixty-one thousand, five hundred sixty-eight".