6715511051605 has 16 divisors (see below), whose sum is σ = 8062028642304. Its totient is φ = 5370132441600.

The previous prime is 6715511051597. The next prime is 6715511051633. The reversal of 6715511051605 is 5061501155176.

It is not a de Polignac number, because 6715511051605 - 2³ = 6715511051597 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 121628005 + ... + 121683205.

It is an arithmetic number, because the mean of its divisors is an integer number (503876790144).

Almost surely, 2^{6715511051605} is an apocalyptic number.

It is an amenable number.

6715511051605 is a deficient number, since it is larger than the sum of its proper divisors (1346517590699).

6715511051605 is a wasteful number, since it uses less digits than its factorization.

6715511051605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65076.

The product of its (nonzero) digits is 157500, while the sum is 43.

The spelling of 6715511051605 in words is "six trillion, seven hundred fifteen billion, five hundred eleven million, fifty-one thousand, six hundred five".