70740067067 has 4 divisors (see below), whose sum is σ = 70748133720. Its totient is φ = 70732000416.

The previous prime is 70740067061. The next prime is 70740067081. The reversal of 70740067067 is 76076004707.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 70740067067 - 2⁸ = 70740066811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70740067061) 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, 4020158 + ... + 4037715.

It is an arithmetic number, because the mean of its divisors is an integer number (17687033430).

Almost surely, 2^70740067067 is an apocalyptic number.

70740067067 is a deficient number, since it is larger than the sum of its proper divisors (8066653).

70740067067 is an equidigital number, since it uses as much as digits as its factorization.

70740067067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8066652.

The product of its (nonzero) digits is 345744, while the sum is 44.

The spelling of 70740067067 in words is "seventy billion, seven hundred forty million, sixty-seven thousand, sixty-seven".