80404724116827 has 48 divisors (see below), whose sum is σ = 134252907909120. Its totient is φ = 45828884448000.

The previous prime is 80404724116823. The next prime is 80404724116837. The reversal of 80404724116827 is 72861142740408.

It is a happy number.

80404724116827 is a `hidden beast` number, since 8 + 0 + 4 + 0 + 472 + 4 + 1 + 168 + 2 + 7 = 666.

It is not a de Polignac number, because 80404724116827 - 2² = 80404724116823 is a prime.

It is a super-2 number, since 2×80404724116827² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80404724116823) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15890299 + ... + 20330052.

It is an arithmetic number, because the mean of its divisors is an integer number (2796935581440).

Almost surely, 2^{80404724116827} is an apocalyptic number.

80404724116827 is a deficient number, since it is larger than the sum of its proper divisors (53848183792293).

80404724116827 is a wasteful number, since it uses less digits than its factorization.

80404724116827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36221704 (or 36221701 counting only the distinct ones).

The product of its (nonzero) digits is 4816896, while the sum is 54.

The spelling of 80404724116827 in words is "eighty trillion, four hundred four billion, seven hundred twenty-four million, one hundred sixteen thousand, eight hundred twenty-seven".