6650710705651 has 64 divisors (see below), whose sum is σ = 7604629401600. Its totient is φ = 5783016960000.

The previous prime is 6650710705637. The next prime is 6650710705679. The reversal of 6650710705651 is 1565070170566.

It is a cyclic number.

It is not a de Polignac number, because 6650710705651 - 2⁷ = 6650710705523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6650710705595 and 6650710705604.

It is not an unprimeable number, because it can be changed into a prime (6650710705631) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 533202351 + ... + 533214823.

It is an arithmetic number, because the mean of its divisors is an integer number (118822334400).

Almost surely, 2^{6650710705651} is an apocalyptic number.

6650710705651 is a deficient number, since it is larger than the sum of its proper divisors (953918695949).

6650710705651 is a wasteful number, since it uses less digits than its factorization.

6650710705651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12940.

The product of its (nonzero) digits is 1323000, while the sum is 49.

The spelling of 6650710705651 in words is "six trillion, six hundred fifty billion, seven hundred ten million, seven hundred five thousand, six hundred fifty-one".