816068828480 has 56 divisors (see below), whose sum is σ = 1966676779872. Its totient is φ = 322494659072.

The previous prime is 816068828437. The next prime is 816068828503. The reversal of 816068828480 is 84828860618.

It is a super-2 number, since 2×816068828480² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15336182 + ... + 15389301.

It is an arithmetic number, because the mean of its divisors is an integer number (35119228212).

Almost surely, 2^816068828480 is an apocalyptic number.

816068828480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

816068828480 is an abundant number, since it is smaller than the sum of its proper divisors (1150607951392).

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

816068828480 is a wasteful number, since it uses less digits than its factorization.

816068828480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30725583 (or 30725573 counting only the distinct ones).

The product of its (nonzero) digits is 9437184, while the sum is 59.

The spelling of 816068828480 in words is "eight hundred sixteen billion, sixty-eight million, eight hundred twenty-eight thousand, four hundred eighty".