6263006864 has 10 divisors (see below), whose sum is σ = 12134575830. Its totient is φ = 3131503424.

The previous prime is 6263006863. The next prime is 6263006887. The reversal of 6263006864 is 4686003626.

It can be written as a sum of positive squares in only one way, i.e., 6051595264 + 211411600 = 77792^2 + 14540^2 .

It is a super-2 number, since 2×6263006864² = 78450509957022228992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6263006863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 195718949 + ... + 195718980.

It is an arithmetic number, because the mean of its divisors is an integer number (1213457583).

Almost surely, 2^6263006864 is an apocalyptic number.

It is an amenable number.

6263006864 is a deficient number, since it is larger than the sum of its proper divisors (5871568966).

6263006864 is a wasteful number, since it uses less digits than its factorization.

6263006864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391437937 (or 391437931 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 41.

The square root of 6263006864 is about 79139.1613804443. The cubic root of 6263006864 is about 1843.2926691755.

The spelling of 6263006864 in words is "six billion, two hundred sixty-three million, six thousand, eight hundred sixty-four".