6479717367942 has 192 divisors, whose sum is σ = 18042798513600. Its totient is φ = 1708555161600.

The previous prime is 6479717367911. The next prime is 6479717367989. The reversal of 6479717367942 is 2497637179746.

6479717367942 is a `hidden beast` number, since 6 + 479 + 7 + 1 + 7 + 3 + 67 + 94 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 175445734 + ... + 175482662.

It is an arithmetic number, because the mean of its divisors is an integer number (93972908925).

Almost surely, 2^{6479717367942} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6479717367942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9021399256800).

6479717367942 is an abundant number, since it is smaller than the sum of its proper divisors (11563081145658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6479717367942 is a wasteful number, since it uses less digits than its factorization.

6479717367942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42068 (or 42055 counting only the distinct ones).

The product of its digits is 672126336, while the sum is 72.

The spelling of 6479717367942 in words is "six trillion, four hundred seventy-nine billion, seven hundred seventeen million, three hundred sixty-seven thousand, nine hundred forty-two".