6651071010605 has 8 divisors (see below), whose sum is σ = 9121468814592. Its totient is φ = 4560734407248.

The previous prime is 6651071010593. The next prime is 6651071010613. The reversal of 6651071010605 is 5060101701566.

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 6651071010605 - 2⁶ = 6651071010541 is a prime.

It is a super-2 number, since 2×6651071010605² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95015300117 + ... + 95015300186.

It is an arithmetic number, because the mean of its divisors is an integer number (1140183601824).

Almost surely, 2^{6651071010605} is an apocalyptic number.

It is an amenable number.

6651071010605 is a deficient number, since it is larger than the sum of its proper divisors (2470397803987).

6651071010605 is a wasteful number, since it uses less digits than its factorization.

6651071010605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190030600315.

The product of its (nonzero) digits is 37800, while the sum is 38.

The spelling of 6651071010605 in words is "six trillion, six hundred fifty-one billion, seventy-one million, ten thousand, six hundred five".