6604380798498 has 54 divisors (see below), whose sum is σ = 16645927642929. Its totient is φ = 1886944136112.

The previous prime is 6604380798487. The next prime is 6604380798511. The reversal of 6604380798498 is 8948970834066.

6604380798498 is a `hidden beast` number, since 6 + 6 + 0 + 43 + 8 + 0 + 7 + 98 + 498 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4211799839289 + 2392580959209 = 2052267^2 + 1546797^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1817193.

It is a Smith number, since the sum of its digits (72) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 76278840 + ... + 76365372.

Almost surely, 2^{6604380798498} is an apocalyptic number.

6604380798498 is an abundant number, since it is smaller than the sum of its proper divisors (10041546844431).

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

6604380798498 is an frugal number, since it uses more digits than its factorization.

6604380798498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173088 (or 86545 counting only the distinct ones).

The product of its (nonzero) digits is 501645312, while the sum is 72.

Multiplying 6604380798498 by its sum of digits (72), we get a square (475515417491856 = 21806316²).

The spelling of 6604380798498 in words is "six trillion, six hundred four billion, three hundred eighty million, seven hundred ninety-eight thousand, four hundred ninety-eight".