780340103448 has 16 divisors (see below), whose sum is σ = 1950850258680. Its totient is φ = 260113367808.

The previous prime is 780340103447. The next prime is 780340103449. The reversal of 780340103448 is 844301043087.

780340103448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (780340103447) and next prime (780340103449).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (780340103447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16257085465 + ... + 16257085512.

Almost surely, 2^780340103448 is an apocalyptic number.

It is an amenable number.

780340103448 is an abundant number, since it is smaller than the sum of its proper divisors (1170510155232).

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

780340103448 is a wasteful number, since it uses less digits than its factorization.

780340103448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32514170986 (or 32514170982 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 42.

The spelling of 780340103448 in words is "seven hundred eighty billion, three hundred forty million, one hundred three thousand, four hundred forty-eight".