780442594034 has 16 divisors (see below), whose sum is σ = 1206144716568. Its totient is φ = 378461745792.

The previous prime is 780442593967. The next prime is 780442594049. The reversal of 780442594034 is 430495244087.

780442594034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 743483685025 + 36958909009 = 862255^2 + 192247^2 .

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, 16824317 + ... + 16870640.

Almost surely, 2^780442594034 is an apocalyptic number.

780442594034 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

780442594034 is a deficient number, since it is larger than the sum of its proper divisors (425702122534).

780442594034 is a wasteful number, since it uses less digits than its factorization.

780442594034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33695309.

The product of its (nonzero) digits is 3870720, while the sum is 50.

The spelling of 780442594034 in words is "seven hundred eighty billion, four hundred forty-two million, five hundred ninety-four thousand, thirty-four".