70673704007 has 4 divisors (see below), whose sum is σ = 70693432320. Its totient is φ = 70653975696.

The previous prime is 70673703977. The next prime is 70673704021. The reversal of 70673704007 is 70040737607.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70040737607 = 73 ⋅959462159.

It is a cyclic number.

It is not a de Polignac number, because 70673704007 - 2¹² = 70673699911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70673704067) 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 3 ways as a sum of consecutive naturals, for example, 9858782 + ... + 9865947.

It is an arithmetic number, because the mean of its divisors is an integer number (17673358080).

Almost surely, 2^70673704007 is an apocalyptic number.

70673704007 is a deficient number, since it is larger than the sum of its proper divisors (19728313).

70673704007 is a wasteful number, since it uses less digits than its factorization.

70673704007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19728312.

The product of its (nonzero) digits is 172872, while the sum is 41.

The spelling of 70673704007 in words is "seventy billion, six hundred seventy-three million, seven hundred four thousand, seven".