70773710145 has 8 divisors (see below), whose sum is σ = 113237936256. Its totient is φ = 37745978736.

The previous prime is 70773710143. The next prime is 70773710153. The reversal of 70773710145 is 54101737707.

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

It is not a de Polignac number, because 70773710145 - 2¹ = 70773710143 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 70773710097 and 70773710106.

It is not an unprimeable number, because it can be changed into a prime (70773710143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2359123657 + ... + 2359123686.

It is an arithmetic number, because the mean of its divisors is an integer number (14154742032).

Almost surely, 2^70773710145 is an apocalyptic number.

It is an amenable number.

70773710145 is a deficient number, since it is larger than the sum of its proper divisors (42464226111).

70773710145 is a wasteful number, since it uses less digits than its factorization.

70773710145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4718247351.

The product of its (nonzero) digits is 144060, while the sum is 42.

The spelling of 70773710145 in words is "seventy billion, seven hundred seventy-three million, seven hundred ten thousand, one hundred forty-five".