70211622666 has 8 divisors (see below), whose sum is σ = 140423245344. Its totient is φ = 23403874220.

The previous prime is 70211622661. The next prime is 70211622713. The reversal of 70211622666 is 66622611207.

It is a sphenic number, since it is the product of 3 distinct primes.

70211622666 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (70211622661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5850968550 + ... + 5850968561.

It is an arithmetic number, because the mean of its divisors is an integer number (17552905668).

Almost surely, 2^70211622666 is an apocalyptic number.

70211622666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

70211622666 is a wasteful number, since it uses less digits than its factorization.

70211622666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11701937116.

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 70211622666 in words is "seventy billion, two hundred eleven million, six hundred twenty-two thousand, six hundred sixty-six".