70809366348 has 240 divisors, whose sum is σ = 231227910144. Its totient is φ = 18426631680.

The previous prime is 70809366343. The next prime is 70809366391. The reversal of 70809366348 is 84366390807.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 70809366294 and 70809366303.

It is not an unprimeable number, because it can be changed into a prime (70809366343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1165615 + ... + 1224857.

Almost surely, 2^70809366348 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 70809366348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115613955072).

70809366348 is an abundant number, since it is smaller than the sum of its proper divisors (160418543796).

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

70809366348 is a wasteful number, since it uses less digits than its factorization.

70809366348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59314 (or 59303 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 70809366348 in words is "seventy billion, eight hundred nine million, three hundred sixty-six thousand, three hundred forty-eight".