782331441612 has 96 divisors (see below), whose sum is σ = 2143081920000. Its totient is φ = 222022938816.

The previous prime is 782331441611. The next prime is 782331441643. The reversal of 782331441612 is 216144133287.

782331441612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×782331441612² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (782331441611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24538 + ... + 1251105.

It is an arithmetic number, because the mean of its divisors is an integer number (22323770000).

Almost surely, 2^782331441612 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 782331441612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1071540960000).

782331441612 is an abundant number, since it is smaller than the sum of its proper divisors (1360750478388).

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

782331441612 is a wasteful number, since it uses less digits than its factorization.

782331441612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275820 (or 1275804 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

Adding to 782331441612 its reverse (216144133287), we get a palindrome (998475574899).

The spelling of 782331441612 in words is "seven hundred eighty-two billion, three hundred thirty-one million, four hundred forty-one thousand, six hundred twelve".