80825810503401 has 128 divisors (see below), whose sum is σ = 128672530145280. Its totient is φ = 50075672774400.

The previous prime is 80825810503369. The next prime is 80825810503463. The reversal of 80825810503401 is 10430501852808.

80825810503401 is a `hidden beast` number, since 8 + 0 + 8 + 25 + 81 + 0 + 503 + 40 + 1 = 666.

It is not a de Polignac number, because 80825810503401 - 2⁵ = 80825810503369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80825810503601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 266347780 + ... + 266651066.

It is an arithmetic number, because the mean of its divisors is an integer number (1005254141760).

Almost surely, 2^{80825810503401} is an apocalyptic number.

It is an amenable number.

80825810503401 is a deficient number, since it is larger than the sum of its proper divisors (47846719641879).

80825810503401 is a wasteful number, since it uses less digits than its factorization.

80825810503401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303524 (or 303518 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 45.

The spelling of 80825810503401 in words is "eighty trillion, eight hundred twenty-five billion, eight hundred ten million, five hundred three thousand, four hundred one".