80485831216 has 180 divisors, whose sum is σ = 191142807744. Its totient is φ = 32693068800.

The previous prime is 80485831213. The next prime is 80485831357. The reversal of 80485831216 is 61213858408.

It is not an unprimeable number, because it can be changed into a prime (80485831213) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 345432636 + ... + 345432868.

Almost surely, 2^80485831216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80485831216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95571403872).

80485831216 is an abundant number, since it is smaller than the sum of its proper divisors (110656976528).

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

80485831216 is a wasteful number, since it uses less digits than its factorization.

80485831216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 46.

The spelling of 80485831216 in words is "eighty billion, four hundred eighty-five million, eight hundred thirty-one thousand, two hundred sixteen".