834457404754438 has 8 divisors (see below), whose sum is σ = 1251913562373888. Its totient is φ = 417152883963144.

The previous prime is 834457404754427. The next prime is 834457404754439.

834457404754438 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834457404754439) 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, 37909193281 + ... + 37909215292.

It is an arithmetic number, because the mean of its divisors is an integer number (156489195296736).

Almost surely, 2^{834457404754438} is an apocalyptic number.

834457404754438 is a deficient number, since it is larger than the sum of its proper divisors (417456157619450).

834457404754438 is a wasteful number, since it uses less digits than its factorization.

834457404754438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75818414078.

The product of its (nonzero) digits is 2890137600, while the sum is 70.

The spelling of 834457404754438 in words is "eight hundred thirty-four trillion, four hundred fifty-seven billion, four hundred four million, seven hundred fifty-four thousand, four hundred thirty-eight".