1834408890914 has 4 divisors (see below), whose sum is σ = 2751613336374. Its totient is φ = 917204445456.

The previous prime is 1834408890911. The next prime is 1834408890929. The reversal of 1834408890914 is 4190988044381.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1235247747889 + 599161143025 = 1111417^2 + 774055^2 .

It is not an unprimeable number, because it can be changed into a prime (1834408890911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 458602222727 + ... + 458602222730.

Almost surely, 2^{1834408890914} is an apocalyptic number.

1834408890914 is a deficient number, since it is larger than the sum of its proper divisors (917204445460).

1834408890914 is an equidigital number, since it uses as much as digits as its factorization.

1834408890914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917204445459.

The product of its (nonzero) digits is 7962624, while the sum is 59.

The spelling of 1834408890914 in words is "one trillion, eight hundred thirty-four billion, four hundred eight million, eight hundred ninety thousand, nine hundred fourteen".