2106675522 has 72 divisors (see below), whose sum is σ = 5433260976. Its totient is φ = 587898864.

The previous prime is 2106675511. The next prime is 2106675533. The reversal of 2106675522 is 2255766012.

2106675522 is a `hidden beast` number, since 2 + 1 + 0 + 66 + 75 + 522 = 666.

It is an interprime number because it is at equal distance from previous prime (2106675511) and next prime (2106675533).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10153 + ... + 65699.

It is an arithmetic number, because the mean of its divisors is an integer number (75461958).

Almost surely, 2^2106675522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2106675522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2716630488).

2106675522 is an abundant number, since it is smaller than the sum of its proper divisors (3326585454).

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

2106675522 is a wasteful number, since it uses less digits than its factorization.

2106675522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55612 (or 55602 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 2106675522 is about 45898.5350746622. The cubic root of 2106675522 is about 1281.9346399506.

The spelling of 2106675522 in words is "two billion, one hundred six million, six hundred seventy-five thousand, five hundred twenty-two".