3655240006797 has 20 divisors (see below), whose sum is σ = 5488014066876. Its totient is φ = 2424456982080.

The previous prime is 3655240006771. The next prime is 3655240006819. The reversal of 3655240006797 is 7976000425563.

It can be written as a sum of positive squares in 2 ways, for example, as 3241911881961 + 413328124836 = 1800531^2 + 642906^2 .

It is not a de Polignac number, because 3655240006797 - 2⁷ = 3655240006669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3655240006757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 114518104 + ... + 114550017.

Almost surely, 2^{3655240006797} is an apocalyptic number.

It is an amenable number.

3655240006797 is a deficient number, since it is larger than the sum of its proper divisors (1832774060079).

3655240006797 is a wasteful number, since it uses less digits than its factorization.

3655240006797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229068330 (or 229068321 counting only the distinct ones).

The product of its (nonzero) digits is 9525600, while the sum is 54.

The spelling of 3655240006797 in words is "three trillion, six hundred fifty-five billion, two hundred forty million, six thousand, seven hundred ninety-seven".