70067750665 has 16 divisors (see below), whose sum is σ = 92670681600. Its totient is φ = 50433016320.

The previous prime is 70067750653. The next prime is 70067750677. The reversal of 70067750665 is 56605776007.

It is an interprime number because it is at equal distance from previous prime (70067750653) and next prime (70067750677).

It is not a de Polignac number, because 70067750665 - 2¹⁷ = 70067619593 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6561465 + ... + 6572134.

It is an arithmetic number, because the mean of its divisors is an integer number (5791917600).

Almost surely, 2^70067750665 is an apocalyptic number.

It is an amenable number.

70067750665 is a deficient number, since it is larger than the sum of its proper divisors (22602930935).

70067750665 is a wasteful number, since it uses less digits than its factorization.

70067750665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13133712.

The product of its (nonzero) digits is 1852200, while the sum is 49.

The spelling of 70067750665 in words is "seventy billion, sixty-seven million, seven hundred fifty thousand, six hundred sixty-five".