6450264247 has 32 divisors (see below), whose sum is σ = 7602315264. Its totient is φ = 5358912000.

The previous prime is 6450264221. The next prime is 6450264251. The reversal of 6450264247 is 7424620546.

It is a cyclic number.

It is not a de Polignac number, because 6450264247 - 2¹¹ = 6450262199 is a prime.

It is a super-2 number, since 2×6450264247² = 83211817712252954018, 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 (6450264217) 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 in 31 ways as a sum of consecutive naturals, for example, 16085247 + ... + 16085647.

It is an arithmetic number, because the mean of its divisors is an integer number (237572352).

Almost surely, 2^6450264247 is an apocalyptic number.

6450264247 is a deficient number, since it is larger than the sum of its proper divisors (1152051017).

6450264247 is a wasteful number, since it uses less digits than its factorization.

6450264247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879.

The product of its (nonzero) digits is 322560, while the sum is 40.

The square root of 6450264247 is about 80313.5371341594. The cubic root of 6450264247 is about 1861.4834051140.

The spelling of 6450264247 in words is "six billion, four hundred fifty million, two hundred sixty-four thousand, two hundred forty-seven".