70818370560 has 528 divisors, whose sum is σ = 281911398912. Its totient is φ = 16102195200.

The previous prime is 70818370541. The next prime is 70818370583. The reversal of 70818370560 is 6507381807.

70818370560 is a `hidden beast` number, since 7 + 0 + 8 + 1 + 83 + 7 + 0 + 560 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 77736505 + ... + 77737415.

It is an arithmetic number, because the mean of its divisors is an integer number (533923104).

Almost surely, 2^70818370560 is an apocalyptic number.

70818370560 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 70818370560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140955699456).

70818370560 is an abundant number, since it is smaller than the sum of its proper divisors (211093028352).

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

70818370560 is a wasteful number, since it uses less digits than its factorization.

70818370560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190 (or 1169 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The spelling of 70818370560 in words is "seventy billion, eight hundred eighteen million, three hundred seventy thousand, five hundred sixty".