770112847760 has 160 divisors (see below), whose sum is σ = 1862489052000. Its totient is φ = 295783907328.

The previous prime is 770112847727. The next prime is 770112847813. The reversal of 770112847760 is 67748211077.

It can be written as a sum of positive squares in 16 ways, for example, as 265200280576 + 504912567184 = 514976^2 + 710572^2 .

It is a junction number, because it is equal to n+sod(n) for n = 770112847699 and 770112847708.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 682118876 + ... + 682120004.

It is an arithmetic number, because the mean of its divisors is an integer number (11640556575).

Almost surely, 2^770112847760 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 770112847760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (931244526000).

770112847760 is an abundant number, since it is smaller than the sum of its proper divisors (1092376204240).

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

770112847760 is a wasteful number, since it uses less digits than its factorization.

770112847760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2533 (or 2527 counting only the distinct ones).

The product of its (nonzero) digits is 921984, while the sum is 50.

The spelling of 770112847760 in words is "seven hundred seventy billion, one hundred twelve million, eight hundred forty-seven thousand, seven hundred sixty".