2113545076 has 12 divisors (see below), whose sum is σ = 3709365408. Its totient is φ = 1053726392.

The previous prime is 2113545061. The next prime is 2113545079. The reversal of 2113545076 is 6705453112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113545079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 759976 + ... + 762751.

It is an arithmetic number, because the mean of its divisors is an integer number (309113784).

Almost surely, 2^2113545076 is an apocalyptic number.

It is an amenable number.

2113545076 is a deficient number, since it is larger than the sum of its proper divisors (1595820332).

2113545076 is a wasteful number, since it uses less digits than its factorization.

2113545076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523078 (or 1523076 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 2113545076 is about 45973.3082994905. The cubic root of 2113545076 is about 1283.3265272179.

Adding to 2113545076 its reverse (6705453112), we get a palindrome (8818998188).

The spelling of 2113545076 in words is "two billion, one hundred thirteen million, five hundred forty-five thousand, seventy-six".