6604070420805 has 32 divisors (see below), whose sum is σ = 12413805102720. Its totient is φ = 2955667879680.

The previous prime is 6604070420803. The next prime is 6604070420867. The reversal of 6604070420805 is 5080240704066.

It is not a de Polignac number, because 6604070420805 - 2¹ = 6604070420803 is a prime.

It is a super-2 number, since 2×6604070420805² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6604070420803) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1539408210 + ... + 1539412499.

It is an arithmetic number, because the mean of its divisors is an integer number (387931409460).

Almost surely, 2^{6604070420805} is an apocalyptic number.

6604070420805 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6604070420805 is a deficient number, since it is larger than the sum of its proper divisors (5809734681915).

6604070420805 is a wasteful number, since it uses less digits than its factorization.

6604070420805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3078820741.

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 6604070420805 in words is "six trillion, six hundred four billion, seventy million, four hundred twenty thousand, eight hundred five".