2616779486 has 4 divisors (see below), whose sum is σ = 3925169232. Its totient is φ = 1308389742.

The previous prime is 2616779467. The next prime is 2616779497. The reversal of 2616779486 is 6849776162.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 654194870 + ... + 654194873.

It is an arithmetic number, because the mean of its divisors is an integer number (981292308).

Almost surely, 2^2616779486 is an apocalyptic number.

2616779486 is a deficient number, since it is larger than the sum of its proper divisors (1308389746).

2616779486 is a wasteful number, since it uses less digits than its factorization.

2616779486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308389745.

The product of its digits is 6096384, while the sum is 56.

The square root of 2616779486 is about 51154.4669212768. The cubic root of 2616779486 is about 1378.0205967025.

The spelling of 2616779486 in words is "two billion, six hundred sixteen million, seven hundred seventy-nine thousand, four hundred eighty-six".