7051866463 has 4 divisors (see below), whose sum is σ = 7223863248. Its totient is φ = 6879869680.

The previous prime is 7051866449. The next prime is 7051866581. The reversal of 7051866463 is 3646681507.

7051866463 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3646681507 = 7 ⋅520954501.

It is a cyclic number.

It is not a de Polignac number, because 7051866463 - 2⁵ = 7051866431 is a prime.

It is a super-2 number, since 2×7051866463² = 99457641223968260738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7051867463) 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, 85998331 + ... + 85998412.

It is an arithmetic number, because the mean of its divisors is an integer number (1805965812).

Almost surely, 2^7051866463 is an apocalyptic number.

7051866463 is a deficient number, since it is larger than the sum of its proper divisors (171996785).

7051866463 is a wasteful number, since it uses less digits than its factorization.

7051866463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171996784.

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 7051866463 is about 83975.3920086117. The cubic root of 7051866463 is about 1917.6441793895.

The spelling of 7051866463 in words is "seven billion, fifty-one million, eight hundred sixty-six thousand, four hundred sixty-three".