7820466766808 has 32 divisors (see below), whose sum is σ = 14721335238960. Its totient is φ = 3894791729280.

The previous prime is 7820466766799. The next prime is 7820466766823. The reversal of 7820466766808 is 8086676640287.

It is a super-2 number, since 2×7820466766808² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3465791 + ... + 5258577.

Almost surely, 2^{7820466766808} is an apocalyptic number.

It is an amenable number.

7820466766808 is a deficient number, since it is larger than the sum of its proper divisors (6900868472152).

7820466766808 is a wasteful number, since it uses less digits than its factorization.

7820466766808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794947 (or 1794943 counting only the distinct ones).

The product of its (nonzero) digits is 260112384, while the sum is 68.

The spelling of 7820466766808 in words is "seven trillion, eight hundred twenty billion, four hundred sixty-six million, seven hundred sixty-six thousand, eight hundred eight".