6650136330551 has 8 divisors (see below), whose sum is σ = 7600194003360. Its totient is φ = 5700088207008.

The previous prime is 6650136330533. The next prime is 6650136330557. The reversal of 6650136330551 is 1550336310566.

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

It is a cyclic number.

It is not a de Polignac number, because 6650136330551 - 2²⁶ = 6650069221687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6650136330557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 827036 + ... + 3739553.

It is an arithmetic number, because the mean of its divisors is an integer number (950024250420).

Almost surely, 2^{6650136330551} is an apocalyptic number.

6650136330551 is a deficient number, since it is larger than the sum of its proper divisors (950057672809).

6650136330551 is a wasteful number, since it uses less digits than its factorization.

6650136330551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4774633.

The product of its (nonzero) digits is 729000, while the sum is 44.

The spelling of 6650136330551 in words is "six trillion, six hundred fifty billion, one hundred thirty-six million, three hundred thirty thousand, five hundred fifty-one".