6479505198 has 32 divisors (see below), whose sum is σ = 14642956800. Its totient is φ = 2123226648.

The previous prime is 6479505163. The next prime is 6479505203. The reversal of 6479505198 is 8915059746.

6479505198 is a `hidden beast` number, since 6 + 4 + 79 + 50 + 519 + 8 = 666.

It is a super-2 number, since 2×6479505198² = 83967975221818038408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1013686 + ... + 1020057.

It is an arithmetic number, because the mean of its divisors is an integer number (457592400).

Almost surely, 2^6479505198 is an apocalyptic number.

6479505198 is an abundant number, since it is smaller than the sum of its proper divisors (8163451602).

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

6479505198 is a wasteful number, since it uses less digits than its factorization.

6479505198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033813 (or 2033807 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 54.

The square root of 6479505198 is about 80495.3737676893. The cubic root of 6479505198 is about 1864.2920497454.

The spelling of 6479505198 in words is "six billion, four hundred seventy-nine million, five hundred five thousand, one hundred ninety-eight".