2620877427 has 12 divisors (see below), whose sum is σ = 4326527920. Its totient is φ = 1497644208.

The previous prime is 2620877359. The next prime is 2620877443. The reversal of 2620877427 is 7247780262.

It is not a de Polignac number, because 2620877427 - 2¹¹ = 2620875379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2620877447) 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, 20800552 + ... + 20800677.

Almost surely, 2^2620877427 is an apocalyptic number.

2620877427 is a deficient number, since it is larger than the sum of its proper divisors (1705650493).

2620877427 is a wasteful number, since it uses less digits than its factorization.

2620877427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41601242 (or 41601239 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 45.

The square root of 2620877427 is about 51194.5058282625. The cubic root of 2620877427 is about 1378.7395595713.

The spelling of 2620877427 in words is "two billion, six hundred twenty million, eight hundred seventy-seven thousand, four hundred twenty-seven".