834245542438 has 16 divisors (see below), whose sum is σ = 1560147508224. Its totient is φ = 325030730760.

The previous prime is 834245542421. The next prime is 834245542441.

834245542438 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×834245542438³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2708589270 + ... + 2708589577.

It is an arithmetic number, because the mean of its divisors is an integer number (97509219264).

Almost surely, 2^834245542438 is an apocalyptic number.

834245542438 is a deficient number, since it is larger than the sum of its proper divisors (725901965786).

834245542438 is a wasteful number, since it uses less digits than its factorization.

834245542438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5417178867.

The product of its digits is 14745600, while the sum is 52.

The spelling of 834245542438 in words is "eight hundred thirty-four billion, two hundred forty-five million, five hundred forty-two thousand, four hundred thirty-eight".