80486448587776 has 495 divisors, whose sum is σ = 206501617113435. Its totient is φ = 31263618355200.

The previous prime is 80486448587711. The next prime is 80486448587827. The reversal of 80486448587776 is 67778584468408.

The square root of 80486448587776 is 8971424.

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

It is a self number, because there is not a number n which added to its sum of digits gives 80486448587776.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 243161475931 + ... + 243161476261.

Almost surely, 2^{80486448587776} is an apocalyptic number.

80486448587776 is the 8971424-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80486448587776

80486448587776 is an abundant number, since it is smaller than the sum of its proper divisors (126015168525659).

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

80486448587776 is an frugal number, since it uses more digits than its factorization.

80486448587776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740 (or 351 counting only the distinct ones).

The product of its (nonzero) digits is 16184770560, while the sum is 82.

The spelling of 80486448587776 in words is "eighty trillion, four hundred eighty-six billion, four hundred forty-eight million, five hundred eighty-seven thousand, seven hundred seventy-six".