7648861830903 has 12 divisors (see below), whose sum is σ = 11050004827368. Its totient is φ = 5098480213200.

The previous prime is 7648861830887. The next prime is 7648861830941. The reversal of 7648861830903 is 3090381688467.

7648861830903 is a `hidden beast` number, since 7 + 6 + 4 + 8 + 8 + 618 + 3 + 0 + 9 + 0 + 3 = 666.

It is not a de Polignac number, because 7648861830903 - 2⁴ = 7648861830887 is a prime.

It is a super-3 number, since 3×7648861830903³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7648861830703) 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, 63353625 + ... + 63474242.

It is an arithmetic number, because the mean of its divisors is an integer number (920833735614).

Almost surely, 2^{7648861830903} is an apocalyptic number.

7648861830903 is a deficient number, since it is larger than the sum of its proper divisors (3401142996465).

7648861830903 is a wasteful number, since it uses less digits than its factorization.

7648861830903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126834574 (or 126834571 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 63.

The spelling of 7648861830903 in words is "seven trillion, six hundred forty-eight billion, eight hundred sixty-one million, eight hundred thirty thousand, nine hundred three".