80406773841771 has 12 divisors (see below), whose sum is σ = 125077203754048. Its totient is φ = 49481091594864.

The previous prime is 80406773841763. The next prime is 80406773841787. The reversal of 80406773841771 is 17714837760408.

80406773841771 is a `hidden beast` number, since 8 + 0 + 406 + 7 + 73 + 84 + 17 + 71 = 666.

It is not a de Polignac number, because 80406773841771 - 2³ = 80406773841763 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80406773841699 and 80406773841708.

It is not an unprimeable number, because it can be changed into a prime (80406773841271) 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, 343618691515 + ... + 343618691748.

Almost surely, 2^{80406773841771} is an apocalyptic number.

80406773841771 is a deficient number, since it is larger than the sum of its proper divisors (44670429912277).

80406773841771 is a wasteful number, since it uses less digits than its factorization.

80406773841771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687237383282 (or 687237383279 counting only the distinct ones).

The product of its (nonzero) digits is 44255232, while the sum is 63.

The spelling of 80406773841771 in words is "eighty trillion, four hundred six billion, seven hundred seventy-three million, eight hundred forty-one thousand, seven hundred seventy-one".