3318195457 has 8 divisors (see below), whose sum is σ = 3446985600. Its totient is φ = 3190363344.

The previous prime is 3318195449. The next prime is 3318195523. The reversal of 3318195457 is 7545918133.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3318195457 - 2³ = 3318195449 is a prime.

It is a super-2 number, since 2×3318195457² = 22020842181710877698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3318192457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232443 + ... + 246304.

It is an arithmetic number, because the mean of its divisors is an integer number (430873200).

Almost surely, 2^3318195457 is an apocalyptic number.

It is an amenable number.

3318195457 is a deficient number, since it is larger than the sum of its proper divisors (128790143).

3318195457 is a wasteful number, since it uses less digits than its factorization.

3318195457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479015.

The product of its digits is 453600, while the sum is 46.

The square root of 3318195457 is about 57603.7798846569. The cubic root of 3318195457 is about 1491.5368520357.

The spelling of 3318195457 in words is "three billion, three hundred eighteen million, one hundred ninety-five thousand, four hundred fifty-seven".