7648864466028 has 36 divisors (see below), whose sum is σ = 18958950109512. Its totient is φ = 2399643752960.

The previous prime is 7648864466021. The next prime is 7648864466059. The reversal of 7648864466028 is 8206644688467.

It is not an unprimeable number, because it can be changed into a prime (7648864466021) 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, 1102773993 + ... + 1102780928.

It is an arithmetic number, because the mean of its divisors is an integer number (526637503042).

Almost surely, 2^{7648864466028} is an apocalyptic number.

It is an amenable number.

7648864466028 is an abundant number, since it is smaller than the sum of its proper divisors (11310085643484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7648864466028 is a wasteful number, since it uses less digits than its factorization.

7648864466028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205554962 (or 2205554943 counting only the distinct ones).

The product of its (nonzero) digits is 594542592, while the sum is 69.

The spelling of 7648864466028 in words is "seven trillion, six hundred forty-eight billion, eight hundred sixty-four million, four hundred sixty-six thousand, twenty-eight".