6411894904455 has 8 divisors (see below), whose sum is σ = 10259031847152. Its totient is φ = 3419677282368.

The previous prime is 6411894904427. The next prime is 6411894904537. The reversal of 6411894904455 is 5544094981146.

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

It is not a de Polignac number, because 6411894904455 - 2⁵ = 6411894904423 is a prime.

It is a super-2 number, since 2×6411894904455² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213729830134 + ... + 213729830163.

It is an arithmetic number, because the mean of its divisors is an integer number (1282378980894).

Almost surely, 2^{6411894904455} is an apocalyptic number.

6411894904455 is a deficient number, since it is larger than the sum of its proper divisors (3847136942697).

6411894904455 is a wasteful number, since it uses less digits than its factorization.

6411894904455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427459660305.

The product of its (nonzero) digits is 24883200, while the sum is 60.

The spelling of 6411894904455 in words is "six trillion, four hundred eleven billion, eight hundred ninety-four million, nine hundred four thousand, four hundred fifty-five".