6607300478645 has 4 divisors (see below), whose sum is σ = 7928760574380. Its totient is φ = 5285840382912.

The previous prime is 6607300478633. The next prime is 6607300478749. The reversal of 6607300478645 is 5468740037066.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3678578233444 + 2928722245201 = 1917962^2 + 1711351^2 .

It is a cyclic number.

It is not a de Polignac number, because 6607300478645 - 2¹⁰ = 6607300477621 is a prime.

It is a super-2 number, since 2×6607300478645² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660730047860 + ... + 660730047869.

It is an arithmetic number, because the mean of its divisors is an integer number (1982190143595).

Almost surely, 2^{6607300478645} is an apocalyptic number.

It is an amenable number.

6607300478645 is a deficient number, since it is larger than the sum of its proper divisors (1321460095735).

6607300478645 is a wasteful number, since it uses less digits than its factorization.

6607300478645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321460095734.

The product of its (nonzero) digits is 20321280, while the sum is 56.

The spelling of 6607300478645 in words is "six trillion, six hundred seven billion, three hundred million, four hundred seventy-eight thousand, six hundred forty-five".