6479111116438 has 8 divisors (see below), whose sum is σ = 9719091900360. Its totient is φ = 3239413816320.

The previous prime is 6479111116433. The next prime is 6479111116451. The reversal of 6479111116438 is 8346111119746.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6479111116433) 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, 70813803 + ... + 70905238.

It is an arithmetic number, because the mean of its divisors is an integer number (1214886487545).

Almost surely, 2^{6479111116438} is an apocalyptic number.

6479111116438 is a deficient number, since it is larger than the sum of its proper divisors (3239980783922).

6479111116438 is a wasteful number, since it uses less digits than its factorization.

6479111116438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141741902.

The product of its digits is 870912, while the sum is 52.

The spelling of 6479111116438 in words is "six trillion, four hundred seventy-nine billion, one hundred eleven million, one hundred sixteen thousand, four hundred thirty-eight".