2116302751 has 8 divisors (see below), whose sum is σ = 2147066784. Its totient is φ = 2085565440.

The previous prime is 2116302743. The next prime is 2116302757. The reversal of 2116302751 is 1572036112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2116302751 - 2³ = 2116302743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116302757) 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 7 ways as a sum of consecutive naturals, for example, 197631 + ... + 208063.

It is an arithmetic number, because the mean of its divisors is an integer number (268383348).

Almost surely, 2^2116302751 is an apocalyptic number.

2116302751 is a deficient number, since it is larger than the sum of its proper divisors (30764033).

2116302751 is a wasteful number, since it uses less digits than its factorization.

2116302751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13361.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 2116302751 is about 46003.2906540391. The cubic root of 2116302751 is about 1283.8844302173.

Adding to 2116302751 its reverse (1572036112), we get a palindrome (3688338863).

The spelling of 2116302751 in words is "two billion, one hundred sixteen million, three hundred two thousand, seven hundred fifty-one".