6411936357394 has 16 divisors (see below), whose sum is σ = 9638989880832. Its totient is φ = 3198940180128.

The previous prime is 6411936357383. The next prime is 6411936357433. The reversal of 6411936357394 is 4937536391146.

It is a super-2 number, since 2×6411936357394² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34115502 + ... + 34302934.

It is an arithmetic number, because the mean of its divisors is an integer number (602436867552).

Almost surely, 2^{6411936357394} is an apocalyptic number.

6411936357394 is a deficient number, since it is larger than the sum of its proper divisors (3227053523438).

6411936357394 is a wasteful number, since it uses less digits than its factorization.

6411936357394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224841.

The product of its digits is 44089920, while the sum is 61.

The spelling of 6411936357394 in words is "six trillion, four hundred eleven billion, nine hundred thirty-six million, three hundred fifty-seven thousand, three hundred ninety-four".