70666667073 has 48 divisors (see below), whose sum is σ = 115913566080. Its totient is φ = 41213532672.

The previous prime is 70666667069. The next prime is 70666667089. The reversal of 70666667073 is 37076666607.

It is not a de Polignac number, because 70666667073 - 2² = 70666667069 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70666667063) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 75261 + ... + 383402.

It is an arithmetic number, because the mean of its divisors is an integer number (2414865960).

Almost surely, 2^70666667073 is an apocalyptic number.

It is an amenable number.

70666667073 is a deficient number, since it is larger than the sum of its proper divisors (45246899007).

70666667073 is a wasteful number, since it uses less digits than its factorization.

70666667073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458758 (or 458755 counting only the distinct ones).

The product of its (nonzero) digits is 8001504, while the sum is 54.

The spelling of 70666667073 in words is "seventy billion, six hundred sixty-six million, six hundred sixty-seven thousand, seventy-three".