70020067066 has 8 divisors (see below), whose sum is σ = 109596626784. Its totient is φ = 33487858140.

The previous prime is 70020067057. The next prime is 70020067087. The reversal of 70020067066 is 66076002007.

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

It is an unprimeable number.

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, 761087640 + ... + 761087731.

It is an arithmetic number, because the mean of its divisors is an integer number (13699578348).

Almost surely, 2^70020067066 is an apocalyptic number.

70020067066 is a deficient number, since it is larger than the sum of its proper divisors (39576559718).

70020067066 is a wasteful number, since it uses less digits than its factorization.

70020067066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522175396.

The product of its (nonzero) digits is 21168, while the sum is 34.

The spelling of 70020067066 in words is "seventy billion, twenty million, sixty-seven thousand, sixty-six".