6766104642495 has 16 divisors (see below), whose sum is σ = 11809928103552. Its totient is φ = 3280535584160.

The previous prime is 6766104642469. The next prime is 6766104642499. The reversal of 6766104642495 is 5942464016676.

It is not a de Polignac number, because 6766104642495 - 2⁹ = 6766104641983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6766104642499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20503347237 + ... + 20503347566.

It is an arithmetic number, because the mean of its divisors is an integer number (738120506472).

Almost surely, 2^{6766104642495} is an apocalyptic number.

6766104642495 is a deficient number, since it is larger than the sum of its proper divisors (5043823461057).

6766104642495 is a wasteful number, since it uses less digits than its factorization.

6766104642495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41006694822.

The product of its (nonzero) digits is 52254720, while the sum is 60.

The spelling of 6766104642495 in words is "six trillion, seven hundred sixty-six billion, one hundred four million, six hundred forty-two thousand, four hundred ninety-five".