834575575438 has 8 divisors (see below), whose sum is σ = 1365669123480. Its totient is φ = 379352534280.

The previous prime is 834575575433. The next prime is 834575575441.

It is a happy number.

834575575438 is nontrivially palindromic in base 10.

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

It is a super-2 number, since 2×834575575438² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 834575575438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834575575433) 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, 18967626693 + ... + 18967626736.

It is an arithmetic number, because the mean of its divisors is an integer number (170708640435).

Almost surely, 2^834575575438 is an apocalyptic number.

834575575438 is a deficient number, since it is larger than the sum of its proper divisors (531093548042).

834575575438 is a wasteful number, since it uses less digits than its factorization.

834575575438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37935253442.

The product of its digits is 282240000, while the sum is 64.

The spelling of 834575575438 in words is "eight hundred thirty-four billion, five hundred seventy-five million, five hundred seventy-five thousand, four hundred thirty-eight".