2769879481 has 16 divisors (see below), whose sum is σ = 2918384640. Its totient is φ = 2625255360.

The previous prime is 2769879457. The next prime is 2769879487. The reversal of 2769879481 is 1849789672.

It is a de Polignac number, because none of the positive numbers 2^k-2769879481 is a prime.

It is a super-2 number, since 2×2769879481² = 15344464678529658722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2769879487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1219615 + ... + 1221883.

It is an arithmetic number, because the mean of its divisors is an integer number (182399040).

Almost surely, 2^2769879481 is an apocalyptic number.

It is an amenable number.

2769879481 is a deficient number, since it is larger than the sum of its proper divisors (148505159).

2769879481 is a wasteful number, since it uses less digits than its factorization.

2769879481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3096.

The product of its digits is 12192768, while the sum is 61.

The square root of 2769879481 is about 52629.6445076347. The cubic root of 2769879481 is about 1404.3875077547.

The spelling of 2769879481 in words is "two billion, seven hundred sixty-nine million, eight hundred seventy-nine thousand, four hundred eighty-one".