973271785312 has 48 divisors (see below), whose sum is σ = 1931881238784. Its totient is φ = 482645520000.

The previous prime is 973271785289. The next prime is 973271785349. The reversal of 973271785312 is 213587172379.

973271785312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2889387 + ... + 3208597.

It is an arithmetic number, because the mean of its divisors is an integer number (40247525808).

Almost surely, 2^973271785312 is an apocalyptic number.

It is an amenable number.

973271785312 is a deficient number, since it is larger than the sum of its proper divisors (958609453472).

973271785312 is a wasteful number, since it uses less digits than its factorization.

973271785312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320003 (or 319995 counting only the distinct ones).

The product of its digits is 4445280, while the sum is 55.

The spelling of 973271785312 in words is "nine hundred seventy-three billion, two hundred seventy-one million, seven hundred eighty-five thousand, three hundred twelve".