6511650105006 has 24 divisors (see below), whose sum is σ = 14108646544200. Its totient is φ = 2170539063216.

The previous prime is 6511650104933. The next prime is 6511650105017. The reversal of 6511650105006 is 6005010561156.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3260820 + ... + 4863768.

It is an arithmetic number, because the mean of its divisors is an integer number (587860272675).

Almost surely, 2^{6511650105006} is an apocalyptic number.

6511650105006 is an abundant number, since it is smaller than the sum of its proper divisors (7596996439194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6511650105006 is a wasteful number, since it uses less digits than its factorization.

6511650105006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828640 (or 1828637 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 6511650105006 in words is "six trillion, five hundred eleven billion, six hundred fifty million, one hundred five thousand, six".