7750465775668 has 36 divisors (see below), whose sum is σ = 17212073350752. Its totient is φ = 3019661989680.

The previous prime is 7750465775639. The next prime is 7750465775671. The reversal of 7750465775668 is 8665775640577.

It is a self number, because there is not a number n which added to its sum of digits gives 7750465775668.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1797415696 + ... + 1797420007.

It is an arithmetic number, because the mean of its divisors is an integer number (478113148632).

Almost surely, 2^{7750465775668} is an apocalyptic number.

It is an amenable number.

7750465775668 is an abundant number, since it is smaller than the sum of its proper divisors (9461607575084).

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

7750465775668 is a wasteful number, since it uses less digits than its factorization.

7750465775668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3594835732 (or 3594835723 counting only the distinct ones).

The product of its (nonzero) digits is 2074464000, while the sum is 73.

The spelling of 7750465775668 in words is "seven trillion, seven hundred fifty billion, four hundred sixty-five million, seven hundred seventy-five thousand, six hundred sixty-eight".