7366650681 has 48 divisors (see below), whose sum is σ = 11286034560. Its totient is φ = 4257377280.

The previous prime is 7366650671. The next prime is 7366650689. The reversal of 7366650681 is 1860566637.

7366650681 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7366650681 - 2⁶ = 7366650617 is a prime.

It is a super-2 number, since 2×7366650681² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7366650681.

It is not an unprimeable number, because it can be changed into a prime (7366650689) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7144636 + ... + 7145666.

It is an arithmetic number, because the mean of its divisors is an integer number (235125720).

Almost surely, 2^7366650681 is an apocalyptic number.

It is an amenable number.

7366650681 is a deficient number, since it is larger than the sum of its proper divisors (3919383879).

7366650681 is a wasteful number, since it uses less digits than its factorization.

7366650681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1906 (or 1893 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The square root of 7366650681 is about 85829.1948057303. The cubic root of 7366650681 is about 1945.7633798539.

The spelling of 7366650681 in words is "seven billion, three hundred sixty-six million, six hundred fifty thousand, six hundred eighty-one".