7116513451 has 4 divisors (see below), whose sum is σ = 7159127472. Its totient is φ = 7073899432.

The previous prime is 7116513449. The next prime is 7116513487. The reversal of 7116513451 is 1543156117.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7116513451 - 2¹ = 7116513449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7116513401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21306760 + ... + 21307093.

It is an arithmetic number, because the mean of its divisors is an integer number (1789781868).

Almost surely, 2^7116513451 is an apocalyptic number.

7116513451 is a deficient number, since it is larger than the sum of its proper divisors (42614021).

7116513451 is a wasteful number, since it uses less digits than its factorization.

7116513451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42614020.

The product of its digits is 12600, while the sum is 34.

The square root of 7116513451 is about 84359.4301249125. The cubic root of 7116513451 is about 1923.4862739598.

Adding to 7116513451 its reverse (1543156117), we get a palindrome (8659669568).

The spelling of 7116513451 in words is "seven billion, one hundred sixteen million, five hundred thirteen thousand, four hundred fifty-one".