780339819048 has 128 divisors (see below), whose sum is σ = 2070878208000. Its totient is φ = 244343070720.

The previous prime is 780339819041. The next prime is 780339819053. The reversal of 780339819048 is 840918933087.

780339819048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 780339818982 and 780339819000.

It is not an unprimeable number, because it can be changed into a prime (780339819041) 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, 155722863 + ... + 155727873.

It is an arithmetic number, because the mean of its divisors is an integer number (16178736000).

Almost surely, 2^780339819048 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 780339819048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1035439104000).

780339819048 is an abundant number, since it is smaller than the sum of its proper divisors (1290538388952).

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

780339819048 is a wasteful number, since it uses less digits than its factorization.

780339819048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7855 (or 7851 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 60.

The spelling of 780339819048 in words is "seven hundred eighty billion, three hundred thirty-nine million, eight hundred nineteen thousand, forty-eight".