7663441251 has 16 divisors (see below), whose sum is σ = 10318722560. Its totient is φ = 5058793440.

The previous prime is 7663441193. The next prime is 7663441301. The reversal of 7663441251 is 1521443667.

It is a happy number.

It is not a de Polignac number, because 7663441251 - 2⁶ = 7663441187 is a prime.

It is a super-3 number, since 3×7663441251³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7663441451) 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 15 ways as a sum of consecutive naturals, for example, 103605 + ... + 161433.

It is an arithmetic number, because the mean of its divisors is an integer number (644920160).

Almost surely, 2^7663441251 is an apocalyptic number.

7663441251 is a deficient number, since it is larger than the sum of its proper divisors (2655281309).

7663441251 is a wasteful number, since it uses less digits than its factorization.

7663441251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58266.

The product of its digits is 120960, while the sum is 39.

The square root of 7663441251 is about 87541.0832181097. The cubic root of 7663441251 is about 1971.5506743401.

The spelling of 7663441251 in words is "seven billion, six hundred sixty-three million, four hundred forty-one thousand, two hundred fifty-one".