6740734000665 has 64 divisors (see below), whose sum is σ = 13118589605376. Its totient is φ = 2885187796992.

The previous prime is 6740734000513. The next prime is 6740734000667. The reversal of 6740734000665 is 5660004370476.

It is not a de Polignac number, because 6740734000665 - 2¹⁶ = 6740733935129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6740734000667) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9438712 + ... + 10127721.

It is an arithmetic number, because the mean of its divisors is an integer number (204977962584).

Almost surely, 2^{6740734000665} is an apocalyptic number.

It is an amenable number.

6740734000665 is a deficient number, since it is larger than the sum of its proper divisors (6377855604711).

6740734000665 is a wasteful number, since it uses less digits than its factorization.

6740734000665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19566658.

The product of its (nonzero) digits is 2540160, while the sum is 48.

The spelling of 6740734000665 in words is "six trillion, seven hundred forty billion, seven hundred thirty-four million, six hundred sixty-five", and thus it is an aban number.