336165252540561 has 48 divisors (see below), whose sum is σ = 518692519824336. Its totient is φ = 209057557782528.

The previous prime is 336165252540553. The next prime is 336165252540641. The reversal of 336165252540561 is 165045252561633.

336165252540561 is a `hidden beast` number, since 3 + 3 + 6 + 1 + 6 + 5 + 25 + 2 + 54 + 0 + 561 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 517204050561 + 335648048490000 = 719169^2 + 18320700^2 .

It is not a de Polignac number, because 336165252540561 - 2³ = 336165252540553 is a prime.

It is a super-2 number, since 2×336165252540561² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 336165252540498 and 336165252540507.

It is not an unprimeable number, because it can be changed into a prime (336165252540541) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2014655611 + ... + 2014822463.

It is an arithmetic number, because the mean of its divisors is an integer number (10806094163007).

Almost surely, 2^{336165252540561} is an apocalyptic number.

It is an amenable number.

336165252540561 is a deficient number, since it is larger than the sum of its proper divisors (182527267283775).

336165252540561 is a wasteful number, since it uses less digits than its factorization.

336165252540561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283522 (or 283519 counting only the distinct ones).

The product of its (nonzero) digits is 19440000, while the sum is 54.

The spelling of 336165252540561 in words is "three hundred thirty-six trillion, one hundred sixty-five billion, two hundred fifty-two million, five hundred forty thousand, five hundred sixty-one".