2163080626 has 32 divisors (see below), whose sum is σ = 3786963840. Its totient is φ = 907410816.

The previous prime is 2163080617. The next prime is 2163080639. The reversal of 2163080626 is 6260803612.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2163080591 and 2163080600.

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, 335905 + ... + 342283.

It is an arithmetic number, because the mean of its divisors is an integer number (118342620).

Almost surely, 2^2163080626 is an apocalyptic number.

2163080626 is a deficient number, since it is larger than the sum of its proper divisors (1623883214).

2163080626 is a wasteful number, since it uses less digits than its factorization.

2163080626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6898.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 2163080626 is about 46508.9306047774. The cubic root of 2163080626 is about 1293.2750598294.

The spelling of 2163080626 in words is "two billion, one hundred sixty-three million, eighty thousand, six hundred twenty-six".