10779384520 has 32 divisors (see below), whose sum is σ = 24526135800. Its totient is φ = 4263305728.

The previous prime is 10779384509. The next prime is 10779384521. The reversal of 10779384520 is 2548397701.

It can be written as a sum of positive squares in 4 ways, for example, as 9411716196 + 1367668324 = 97014^2 + 36982^2 .

It is not an unprimeable number, because it can be changed into a prime (10779384521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1510399 + ... + 1517518.

Almost surely, 2^10779384520 is an apocalyptic number.

10779384520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10779384520 is an abundant number, since it is smaller than the sum of its proper divisors (13746751280).

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

10779384520 is a wasteful number, since it uses less digits than its factorization.

10779384520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3028017 (or 3028013 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 46.

The spelling of 10779384520 in words is "ten billion, seven hundred seventy-nine million, three hundred eighty-four thousand, five hundred twenty".