2106266610 has 64 divisors (see below), whose sum is σ = 5781196800. Its totient is φ = 481098432.

The previous prime is 2106266599. The next prime is 2106266639. The reversal of 2106266610 is 166626012.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 425731 + ... + 430649.

It is an arithmetic number, because the mean of its divisors is an integer number (90331200).

Almost surely, 2^2106266610 is an apocalyptic number.

2106266610 is an abundant number, since it is smaller than the sum of its proper divisors (3674930190).

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

2106266610 is a wasteful number, since it uses less digits than its factorization.

2106266610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6975.

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

The square root of 2106266610 is about 45894.0803372287. The cubic root of 2106266610 is about 1281.8516921383.

The spelling of 2106266610 in words is "two billion, one hundred six million, two hundred sixty-six thousand, six hundred ten".