3410891891819 has 4 divisors (see below), whose sum is σ = 3430608030096. Its totient is φ = 3391175753544.

The previous prime is 3410891891717. The next prime is 3410891891837. The reversal of 3410891891819 is 9181981980143.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3410891891819 is a prime.

It is a super-2 number, since 2×3410891891819² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3410891891899) 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, 9858068879 + ... + 9858069224.

It is an arithmetic number, because the mean of its divisors is an integer number (857652007524).

Almost surely, 2^{3410891891819} is an apocalyptic number.

3410891891819 is a deficient number, since it is larger than the sum of its proper divisors (19716138277).

3410891891819 is a wasteful number, since it uses less digits than its factorization.

3410891891819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19716138276.

The product of its (nonzero) digits is 4478976, while the sum is 62.

The spelling of 3410891891819 in words is "three trillion, four hundred ten billion, eight hundred ninety-one million, eight hundred ninety-one thousand, eight hundred nineteen".