2661006126 has 32 divisors (see below), whose sum is σ = 5605896960. Its totient is φ = 839750976.

The previous prime is 2661006113. The next prime is 2661006143. The reversal of 2661006126 is 6216001662.

It is a junction number, because it is equal to n+sod(n) for n = 2661006093 and 2661006102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181855 + ... + 195941.

It is an arithmetic number, because the mean of its divisors is an integer number (175184280).

Almost surely, 2^2661006126 is an apocalyptic number.

2661006126 is an abundant number, since it is smaller than the sum of its proper divisors (2944890834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2661006126 is a wasteful number, since it uses less digits than its factorization.

2661006126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15768.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2661006126 is about 51584.9408839440. The cubic root of 2661006126 is about 1385.7406536936.

Adding to 2661006126 its reverse (6216001662), we get a palindrome (8877007788).

The spelling of 2661006126 in words is "two billion, six hundred sixty-one million, six thousand, one hundred twenty-six".