712530177712 has 80 divisors (see below), whose sum is σ = 1490949930240. Its totient is φ = 328864225536.

The previous prime is 712530177677. The next prime is 712530177731. The reversal of 712530177712 is 217771035217.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23495263 + ... + 23525569.

It is an arithmetic number, because the mean of its divisors is an integer number (18636874128).

Almost surely, 2^712530177712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 712530177712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (745474965120).

712530177712 is an abundant number, since it is smaller than the sum of its proper divisors (778419752528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

712530177712 is a wasteful number, since it uses less digits than its factorization.

712530177712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32570 (or 32564 counting only the distinct ones).

The product of its (nonzero) digits is 144060, while the sum is 43.

The spelling of 712530177712 in words is "seven hundred twelve billion, five hundred thirty million, one hundred seventy-seven thousand, seven hundred twelve".