2680111479 has 16 divisors (see below), whose sum is σ = 3740719104. Its totient is φ = 1704746400.

The previous prime is 2680111477. The next prime is 2680111507. The reversal of 2680111479 is 9741110862.

It is not a de Polignac number, because 2680111479 - 2¹ = 2680111477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2680111477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196344 + ... + 209549.

It is an arithmetic number, because the mean of its divisors is an integer number (233794944).

Almost surely, 2^2680111479 is an apocalyptic number.

2680111479 is a deficient number, since it is larger than the sum of its proper divisors (1060607625).

2680111479 is a wasteful number, since it uses less digits than its factorization.

2680111479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405998.

The product of its (nonzero) digits is 24192, while the sum is 39.

The square root of 2680111479 is about 51769.7931133591. The cubic root of 2680111479 is about 1389.0491709994.

The spelling of 2680111479 in words is "two billion, six hundred eighty million, one hundred eleven thousand, four hundred seventy-nine".