3205662475427 has 8 divisors (see below), whose sum is σ = 3247100946000. Its totient is φ = 3164485446784.

The previous prime is 3205662475391. The next prime is 3205662475439. The reversal of 3205662475427 is 7245742665023.

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 3205662475427 - 2¹² = 3205662471331 is a prime.

It is a super-2 number, since 2×3205662475427² (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 (3205662477427) 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, 65335802 + ... + 65384847.

It is an arithmetic number, because the mean of its divisors is an integer number (405887618250).

Almost surely, 2^{3205662475427} is an apocalyptic number.

3205662475427 is a deficient number, since it is larger than the sum of its proper divisors (41438470573).

3205662475427 is a wasteful number, since it uses less digits than its factorization.

3205662475427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130720965.

The product of its (nonzero) digits is 16934400, while the sum is 53.

The spelling of 3205662475427 in words is "three trillion, two hundred five billion, six hundred sixty-two million, four hundred seventy-five thousand, four hundred twenty-seven".