772704570112 has 72 divisors (see below), whose sum is σ = 1559418103152. Its totient is φ = 382092902400.

The previous prime is 772704570101. The next prime is 772704570179. The reversal of 772704570112 is 211075407277.

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, 36765687 + ... + 36786697.

It is an arithmetic number, because the mean of its divisors is an integer number (21658584766).

Almost surely, 2^772704570112 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 772704570112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (779709051576).

772704570112 is an abundant number, since it is smaller than the sum of its proper divisors (786713533040).

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

772704570112 is a wasteful number, since it uses less digits than its factorization.

772704570112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22605 (or 22591 counting only the distinct ones).

The product of its (nonzero) digits is 192080, while the sum is 43.

Adding to 772704570112 its reverse (211075407277), we get a palindrome (983779977389).

The spelling of 772704570112 in words is "seven hundred seventy-two billion, seven hundred four million, five hundred seventy thousand, one hundred twelve".