70504750673 has 4 divisors (see below), whose sum is σ = 80576857920. Its totient is φ = 60432643428.

The previous prime is 70504750661. The next prime is 70504750681. The reversal of 70504750673 is 37605740507.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37605740507 = 71 ⋅529658317.

It is a cyclic number.

It is not a de Polignac number, because 70504750673 - 2²⁶ = 70437641809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70504750633) 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, 5036053613 + ... + 5036053626.

It is an arithmetic number, because the mean of its divisors is an integer number (20144214480).

Almost surely, 2^70504750673 is an apocalyptic number.

It is an amenable number.

70504750673 is a deficient number, since it is larger than the sum of its proper divisors (10072107247).

70504750673 is a wasteful number, since it uses less digits than its factorization.

70504750673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10072107246.

The product of its (nonzero) digits is 617400, while the sum is 44.

The spelling of 70504750673 in words is "seventy billion, five hundred four million, seven hundred fifty thousand, six hundred seventy-three".