80481716483712 has 128 divisors (see below), whose sum is σ = 214007291514240. Its totient is φ = 26798672130048.

The previous prime is 80481716483617. The next prime is 80481716483717. The reversal of 80481716483712 is 21738461718408.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×80481716483712² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80481716483717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2055340038 + ... + 2055379194.

It is an arithmetic number, because the mean of its divisors is an integer number (1671931964955).

Almost surely, 2^{80481716483712} is an apocalyptic number.

It is an amenable number.

80481716483712 is an abundant number, since it is smaller than the sum of its proper divisors (133525575030528).

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

80481716483712 is a wasteful number, since it uses less digits than its factorization.

80481716483712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44738 (or 44726 counting only the distinct ones).

The product of its (nonzero) digits is 14450688, while the sum is 60.

The spelling of 80481716483712 in words is "eighty trillion, four hundred eighty-one billion, seven hundred sixteen million, four hundred eighty-three thousand, seven hundred twelve".