2620109426 has 16 divisors (see below), whose sum is σ = 4313131200. Its totient is φ = 1183825680.

The previous prime is 2620109419. The next prime is 2620109447. The reversal of 2620109426 is 6249010262.

2620109426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2620109392 and 2620109401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352901 + ... + 360248.

It is an arithmetic number, because the mean of its divisors is an integer number (269570700).

Almost surely, 2^2620109426 is an apocalyptic number.

2620109426 is a deficient number, since it is larger than the sum of its proper divisors (1693021774).

2620109426 is a wasteful number, since it uses less digits than its factorization.

2620109426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713329.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 2620109426 is about 51187.0044640239. The cubic root of 2620109426 is about 1378.6048748032.

Adding to 2620109426 its reverse (6249010262), we get a palindrome (8869119688).

The spelling of 2620109426 in words is "two billion, six hundred twenty million, one hundred nine thousand, four hundred twenty-six".