2106263484 has 72 divisors (see below), whose sum is σ = 6071017680. Its totient is φ = 609956352.

The previous prime is 2106263483. The next prime is 2106263491. The reversal of 2106263484 is 4843626012.

2106263484 is a `hidden beast` number, since 2 + 10 + 6 + 2 + 634 + 8 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2106263483) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124414 + ... + 140325.

It is an arithmetic number, because the mean of its divisors is an integer number (84319690).

Almost surely, 2^2106263484 is an apocalyptic number.

It is an amenable number.

2106263484 is an abundant number, since it is smaller than the sum of its proper divisors (3964754196).

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

2106263484 is a wasteful number, since it uses less digits than its factorization.

2106263484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264779 (or 264774 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 2106263484 is about 45894.0462805362. The cubic root of 2106263484 is about 1281.8510579877.

Adding to 2106263484 its reverse (4843626012), we get a palindrome (6949889496).

The spelling of 2106263484 in words is "two billion, one hundred six million, two hundred sixty-three thousand, four hundred eighty-four".