70666667074 has 4 divisors (see below), whose sum is σ = 106000000614. Its totient is φ = 35333333536.

The previous prime is 70666667069. The next prime is 70666667089. The reversal of 70666667074 is 47076666607.

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., 38713317049 + 31953350025 = 196757^2 + 178755^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17666666767 + ... + 17666666770.

Almost surely, 2^70666667074 is an apocalyptic number.

70666667074 is a deficient number, since it is larger than the sum of its proper divisors (35333333540).

70666667074 is a wasteful number, since it uses less digits than its factorization.

70666667074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35333333539.

The product of its (nonzero) digits is 10668672, while the sum is 55.

The spelling of 70666667074 in words is "seventy billion, six hundred sixty-six million, six hundred sixty-seven thousand, seventy-four".