779481828130 has 24 divisors (see below), whose sum is σ = 1414202347548. Its totient is φ = 309337606368.

The previous prime is 779481828091. The next prime is 779481828133. The reversal of 779481828130 is 31828184977.

It can be written as a sum of positive squares in 2 ways, for example, as 732484357609 + 46997470521 = 855853^2 + 216789^2 .

It is not an unprimeable number, because it can be changed into a prime (779481828133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2255109 + ... + 2577688.

Almost surely, 2^779481828130 is an apocalyptic number.

779481828130 is a deficient number, since it is larger than the sum of its proper divisors (634720519418).

779481828130 is a wasteful number, since it uses less digits than its factorization.

779481828130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4833058 (or 4832931 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 58.

The spelling of 779481828130 in words is "seven hundred seventy-nine billion, four hundred eighty-one million, eight hundred twenty-eight thousand, one hundred thirty".