6650010212051 has 4 divisors (see below), whose sum is σ = 6692366965152. Its totient is φ = 6607653458952.

The previous prime is 6650010211939. The next prime is 6650010212057. The reversal of 6650010212051 is 1502120100566.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6650010212051 - 2¹⁴ = 6650010195667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6650010212057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21178376315 + ... + 21178376628.

It is an arithmetic number, because the mean of its divisors is an integer number (1673091741288).

Almost surely, 2^{6650010212051} is an apocalyptic number.

6650010212051 is a deficient number, since it is larger than the sum of its proper divisors (42356753101).

6650010212051 is a wasteful number, since it uses less digits than its factorization.

6650010212051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42356753100.

The product of its (nonzero) digits is 3600, while the sum is 29.

The spelling of 6650010212051 in words is "six trillion, six hundred fifty billion, ten million, two hundred twelve thousand, fifty-one".