7730647648735 has 16 divisors (see below), whose sum is σ = 10120221391392. Its totient is φ = 5622233180800.

The previous prime is 7730647648733. The next prime is 7730647648751. The reversal of 7730647648735 is 5378467460377.

It is not a de Polignac number, because 7730647648735 - 2¹ = 7730647648733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7730647648733) 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, 5339337 + ... + 6630973.

It is an arithmetic number, because the mean of its divisors is an integer number (632513836962).

Almost surely, 2^{7730647648735} is an apocalyptic number.

7730647648735 is a deficient number, since it is larger than the sum of its proper divisors (2389573742657).

7730647648735 is a wasteful number, since it uses less digits than its factorization.

7730647648735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400474.

The product of its (nonzero) digits is 497871360, while the sum is 67.

The spelling of 7730647648735 in words is "seven trillion, seven hundred thirty billion, six hundred forty-seven million, six hundred forty-eight thousand, seven hundred thirty-five".