80803774984464 has 225 divisors, whose sum is σ = 272059981390791. Its totient is φ = 23086145638080.

The previous prime is 80803774984459. The next prime is 80803774984519. The reversal of 80803774984464 is 46448947730808.

The square root of 80803774984464 is 8989092.

It is a perfect power (a square), and thus also a powerful number.

80803774984464 is a `hidden beast` number, since 8 + 0 + 8 + 0 + 3 + 7 + 74 + 98 + 4 + 464 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 80803774984392 and 80803774984401.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 2265233349 + ... + 2265269019.

Almost surely, 2^{80803774984464} is an apocalyptic number.

80803774984464 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

80803774984464 is the 8989092-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80803774984464

80803774984464 is an abundant number, since it is smaller than the sum of its proper divisors (191256206406327).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80803774984464 is an frugal number, since it uses more digits than its factorization.

80803774984464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71376 (or 35683 counting only the distinct ones).

The product of its (nonzero) digits is 1040449536, while the sum is 72.

The spelling of 80803774984464 in words is "eighty trillion, eight hundred three billion, seven hundred seventy-four million, nine hundred eighty-four thousand, four hundred sixty-four".