6414536894 has 24 divisors (see below), whose sum is σ = 10072148520. Its totient is φ = 3061607328.

The previous prime is 6414536839. The next prime is 6414536929. The reversal of 6414536894 is 4986354146.

It is a super-2 number, since 2×6414536894² = 82292567128974334472, which 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 11 ways as a sum of consecutive naturals, for example, 192437 + ... + 223295.

It is an arithmetic number, because the mean of its divisors is an integer number (419672855).

Almost surely, 2^6414536894 is an apocalyptic number.

6414536894 is a deficient number, since it is larger than the sum of its proper divisors (3657611626).

6414536894 is a wasteful number, since it uses less digits than its factorization.

6414536894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31004 (or 30951 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 50.

The square root of 6414536894 is about 80090.8040538987. The cubic root of 6414536894 is about 1858.0401847459.

The spelling of 6414536894 in words is "six billion, four hundred fourteen million, five hundred thirty-six thousand, eight hundred ninety-four".