70107652345 has 4 divisors (see below), whose sum is σ = 84129182820. Its totient is φ = 56086121872.

The previous prime is 70107652343. The next prime is 70107652361. The reversal of 70107652345 is 54325670107.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21684329536 + 48423322809 = 147256^2 + 220053^2 .

It is a cyclic number.

It is not a de Polignac number, because 70107652345 - 2¹ = 70107652343 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 70107652298 and 70107652307.

It is not an unprimeable number, because it can be changed into a prime (70107652343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7010765230 + ... + 7010765239.

It is an arithmetic number, because the mean of its divisors is an integer number (21032295705).

Almost surely, 2^70107652345 is an apocalyptic number.

It is an amenable number.

70107652345 is a deficient number, since it is larger than the sum of its proper divisors (14021530475).

70107652345 is a wasteful number, since it uses less digits than its factorization.

70107652345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14021530474.

The product of its (nonzero) digits is 176400, while the sum is 40.

The spelling of 70107652345 in words is "seventy billion, one hundred seven million, six hundred fifty-two thousand, three hundred forty-five".