70553450773 has 8 divisors (see below), whose sum is σ = 76653035928. Its totient is φ = 64549922304.

The previous prime is 70553450761. The next prime is 70553450783. The reversal of 70553450773 is 37705435507.

It can be written as a sum of positive squares in 4 ways, for example, as 687331089 + 69866119684 = 26217^2 + 264322^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 70553450773 - 2¹³ = 70553442581 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 (70553450743) 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, 24012640 + ... + 24015577.

It is an arithmetic number, because the mean of its divisors is an integer number (9581629491).

Almost surely, 2^70553450773 is an apocalyptic number.

It is an amenable number.

70553450773 is a deficient number, since it is larger than the sum of its proper divisors (6099585155).

70553450773 is a wasteful number, since it uses less digits than its factorization.

70553450773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48028343.

The product of its (nonzero) digits is 1543500, while the sum is 46.

The spelling of 70553450773 in words is "seventy billion, five hundred fifty-three million, four hundred fifty thousand, seven hundred seventy-three".