335649500645 has 16 divisors (see below), whose sum is σ = 408340948080. Its totient is φ = 264812696064.

The previous prime is 335649500611. The next prime is 335649500687. The reversal of 335649500645 is 546005946533.

It can be written as a sum of positive squares in 8 ways, for example, as 15093105316 + 320556395329 = 122854^2 + 566177^2 .

It is a cyclic number.

It is not a de Polignac number, because 335649500645 - 2¹² = 335649496549 is a prime.

It is a super-2 number, since 2×335649500645² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 335649500593 and 335649500602.

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, 3735911 + ... + 3824699.

It is an arithmetic number, because the mean of its divisors is an integer number (25521309255).

Almost surely, 2^335649500645 is an apocalyptic number.

It is an amenable number.

335649500645 is a deficient number, since it is larger than the sum of its proper divisors (72691447435).

335649500645 is a wasteful number, since it uses less digits than its factorization.

335649500645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99224.

The product of its (nonzero) digits is 5832000, while the sum is 50.

The spelling of 335649500645 in words is "three hundred thirty-five billion, six hundred forty-nine million, five hundred thousand, six hundred forty-five".