706800073512 has 128 divisors (see below), whose sum is σ = 1988838028800. Its totient is φ = 207812763648.

The previous prime is 706800073457. The next prime is 706800073519. The reversal of 706800073512 is 215370008607.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (706800073519) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 474993 + ... + 1280319.

It is an arithmetic number, because the mean of its divisors is an integer number (15537797100).

Almost surely, 2^706800073512 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 706800073512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (994419014400).

706800073512 is an abundant number, since it is smaller than the sum of its proper divisors (1282037955288).

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

706800073512 is a wasteful number, since it uses less digits than its factorization.

706800073512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805475 (or 805471 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

The spelling of 706800073512 in words is "seven hundred six billion, eight hundred million, seventy-three thousand, five hundred twelve".