70688206322 has 4 divisors (see below), whose sum is σ = 106032309486. Its totient is φ = 35344103160.

The previous prime is 70688206321. The next prime is 70688206343. The reversal of 70688206322 is 22360288607.

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

It can be written as a sum of positive squares in only one way, i.e., 70527956041 + 160250281 = 265571^2 + 12659^2 .

It is not an unprimeable number, because it can be changed into a prime (70688206321) 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 as a sum of consecutive naturals, namely, 17672051579 + ... + 17672051582.

Almost surely, 2^70688206322 is an apocalyptic number.

70688206322 is a deficient number, since it is larger than the sum of its proper divisors (35344103164).

70688206322 is a wasteful number, since it uses less digits than its factorization.

70688206322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35344103163.

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 70688206322 in words is "seventy billion, six hundred eighty-eight million, two hundred six thousand, three hundred twenty-two".