3057318693361 has 3 divisors (see below), whose sum is σ = 3057320441881. Its totient is φ = 3057316944842.

The previous prime is 3057318693337. The next prime is 3057318693391. The reversal of 3057318693361 is 1633968137503.

It is a happy number.

The square root of 3057318693361 is 1748519.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 3057318693361 - 2⁵ = 3057318693329 is a prime.

It is a super-2 number, since 2×3057318693361² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3057318693301) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 874260 + ... + 2622778.

Almost surely, 2^{3057318693361} is an apocalyptic number.

3057318693361 is the 1748519-th square number.

3057318693361 is the 874260-th centered octagonal number.

It is an amenable number.

3057318693361 is a deficient number, since it is larger than the sum of its proper divisors (1748520).

3057318693361 is an frugal number, since it uses more digits than its factorization.

3057318693361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3497038 (or 1748519 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 55.

The spelling of 3057318693361 in words is "three trillion, fifty-seven billion, three hundred eighteen million, six hundred ninety-three thousand, three hundred sixty-one".