6631450265 has 8 divisors (see below), whose sum is σ = 8681171328. Its totient is φ = 4822872880.

The previous prime is 6631450211. The next prime is 6631450279. The reversal of 6631450265 is 5620541366.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6631450265 - 2¹⁰ = 6631449241 is a prime.

It is a super-2 number, since 2×6631450265² = 87952265234337140450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 60285857 + ... + 60285966.

It is an arithmetic number, because the mean of its divisors is an integer number (1085146416).

Almost surely, 2^6631450265 is an apocalyptic number.

It is an amenable number.

6631450265 is a deficient number, since it is larger than the sum of its proper divisors (2049721063).

6631450265 is a wasteful number, since it uses less digits than its factorization.

6631450265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120571839.

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 6631450265 is about 81433.7170034624. The cubic root of 6631450265 is about 1878.7522149583.

The spelling of 6631450265 in words is "six billion, six hundred thirty-one million, four hundred fifty thousand, two hundred sixty-five".