2451116071 has 4 divisors (see below), whose sum is σ = 2580122200. Its totient is φ = 2322109944.

The previous prime is 2451116051. The next prime is 2451116081. The reversal of 2451116071 is 1706111542.

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 2451116071 - 2⁹ = 2451115559 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 (2451116011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64503036 + ... + 64503073.

It is an arithmetic number, because the mean of its divisors is an integer number (645030550).

Almost surely, 2^2451116071 is an apocalyptic number.

2451116071 is a deficient number, since it is larger than the sum of its proper divisors (129006129).

2451116071 is a wasteful number, since it uses less digits than its factorization.

2451116071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129006128.

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 2451116071 is about 49508.7474190168. The cubic root of 2451116071 is about 1348.3044228987.

The spelling of 2451116071 in words is "two billion, four hundred fifty-one million, one hundred sixteen thousand, seventy-one".