7063666641 has 16 divisors (see below), whose sum is σ = 10593888320. Its totient is φ = 4709109636.

The previous prime is 7063666573. The next prime is 7063666681. The reversal of 7063666641 is 1466663607.

It is not a de Polignac number, because 7063666641 - 2²³ = 7055278033 is a prime.

It is a super-3 number, since 3×7063666641³ (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 (7063666681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1612735 + ... + 1617108.

It is an arithmetic number, because the mean of its divisors is an integer number (662118020).

Almost surely, 2^7063666641 is an apocalyptic number.

It is an amenable number.

7063666641 is a deficient number, since it is larger than the sum of its proper divisors (3530221679).

7063666641 is an frugal number, since it uses more digits than its factorization.

7063666641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3229864 (or 3229846 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The square root of 7063666641 is about 84045.6223785629. The cubic root of 7063666641 is about 1918.7132076030.

The spelling of 7063666641 in words is "seven billion, sixty-three million, six hundred sixty-six thousand, six hundred forty-one".