70667072659 has 8 divisors (see below), whose sum is σ = 77237635968. Its totient is φ = 64364695680.

The previous prime is 70667072573. The next prime is 70667072681. The reversal of 70667072659 is 95627076607.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70667072659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70667072759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67046032 + ... + 67047085.

It is an arithmetic number, because the mean of its divisors is an integer number (9654704496).

Almost surely, 2^70667072659 is an apocalyptic number.

70667072659 is a deficient number, since it is larger than the sum of its proper divisors (6570563309).

70667072659 is a wasteful number, since it uses less digits than its factorization.

70667072659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134093165.

The product of its (nonzero) digits is 6667920, while the sum is 55.

The spelling of 70667072659 in words is "seventy billion, six hundred sixty-seven million, seventy-two thousand, six hundred fifty-nine".