7730628204817 has 12 divisors (see below), whose sum is σ = 9150164323456. Its totient is φ = 6397761268080.

The previous prime is 7730628204781. The next prime is 7730628204881. The reversal of 7730628204817 is 7184028260377.

It is not a de Polignac number, because 7730628204817 - 2¹⁵ = 7730628172049 is a prime.

It is a super-2 number, since 2×7730628204817² (a number of 27 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7730628204317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 656578809 + ... + 656590582.

Almost surely, 2^{7730628204817} is an apocalyptic number.

It is an amenable number.

7730628204817 is a deficient number, since it is larger than the sum of its proper divisors (1419536118639).

7730628204817 is a wasteful number, since it uses less digits than its factorization.

7730628204817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313169456 (or 1313169427 counting only the distinct ones).

The product of its (nonzero) digits is 6322176, while the sum is 55.

The spelling of 7730628204817 in words is "seven trillion, seven hundred thirty billion, six hundred twenty-eight million, two hundred four thousand, eight hundred seventeen".