6606057745 has 12 divisors (see below), whose sum is σ = 9221517684. Its totient is φ = 4529868000.

The previous prime is 6606057743. The next prime is 6606057763. The reversal of 6606057745 is 5477506066.

It can be written as a sum of positive squares in 2 ways, for example, as 1092104209 + 5513953536 = 33047^2 + 74256^2 .

It is not a de Polignac number, because 6606057745 - 2¹ = 6606057743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6606057695 and 6606057704.

It is not an unprimeable number, because it can be changed into a prime (6606057743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13481506 + ... + 13481995.

It is an arithmetic number, because the mean of its divisors is an integer number (768459807).

Almost surely, 2^6606057745 is an apocalyptic number.

It is an amenable number.

6606057745 is a deficient number, since it is larger than the sum of its proper divisors (2615459939).

6606057745 is a wasteful number, since it uses less digits than its factorization.

6606057745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26963520 (or 26963513 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 46.

The square root of 6606057745 is about 81277.6583385619. The cubic root of 6606057745 is about 1876.3511678319.

The spelling of 6606057745 in words is "six billion, six hundred six million, fifty-seven thousand, seven hundred forty-five".