7894345066803 has 36 divisors (see below), whose sum is σ = 12773343548160. Its totient is φ = 4690539217728.

The previous prime is 7894345066753. The next prime is 7894345066819. The reversal of 7894345066803 is 3086605434987.

7894345066803 is a `hidden beast` number, since 7 + 8 + 9 + 43 + 4 + 506 + 6 + 80 + 3 = 666.

It is not a de Polignac number, because 7894345066803 - 2¹² = 7894345062707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7894345066823) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 89442675 + ... + 89530892.

It is an arithmetic number, because the mean of its divisors is an integer number (354815098560).

Almost surely, 2^{7894345066803} is an apocalyptic number.

7894345066803 is a deficient number, since it is larger than the sum of its proper divisors (4878998481357).

7894345066803 is a wasteful number, since it uses less digits than its factorization.

7894345066803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178973628 (or 178973612 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 63.

The spelling of 7894345066803 in words is "seven trillion, eight hundred ninety-four billion, three hundred forty-five million, sixty-six thousand, eight hundred three".