2101413656 has 16 divisors (see below), whose sum is σ = 4171924440. Its totient is φ = 988900480.

The previous prime is 2101413649. The next prime is 2101413703. The reversal of 2101413656 is 6563141012.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7725650 + ... + 7725921.

Almost surely, 2^2101413656 is an apocalyptic number.

It is an amenable number.

2101413656 is a deficient number, since it is larger than the sum of its proper divisors (2070510784).

2101413656 is a wasteful number, since it uses less digits than its factorization.

2101413656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15451594 (or 15451590 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 2101413656 is about 45841.1786061397. The cubic root of 2101413656 is about 1280.8664494890.

Adding to 2101413656 its reverse (6563141012), we get a palindrome (8664554668).

The spelling of 2101413656 in words is "two billion, one hundred one million, four hundred thirteen thousand, six hundred fifty-six".