338582166061 has 4 divisors (see below), whose sum is σ = 347733035452. Its totient is φ = 329431296672.

The previous prime is 338582166049. The next prime is 338582166071. The reversal of 338582166061 is 160661285833.

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 220181485225 + 118400680836 = 469235^2 + 344094^2 .

It is a cyclic number.

It is not a de Polignac number, because 338582166061 - 2⁹ = 338582165549 is a prime.

It is a super-2 number, since 2×338582166061² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 338582165996 and 338582166014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338582166071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4575434640 + ... + 4575434713.

It is an arithmetic number, because the mean of its divisors is an integer number (86933258863).

Almost surely, 2^338582166061 is an apocalyptic number.

It is an amenable number.

338582166061 is a deficient number, since it is larger than the sum of its proper divisors (9150869391).

338582166061 is an equidigital number, since it uses as much as digits as its factorization.

338582166061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9150869390.

The product of its (nonzero) digits is 1244160, while the sum is 49.

The spelling of 338582166061 in words is "three hundred thirty-eight billion, five hundred eighty-two million, one hundred sixty-six thousand, sixty-one".