205655206546414 has 8 divisors (see below), whose sum is σ = 308491874680608. Its totient is φ = 102824581652880.

The previous prime is 205655206546403. The next prime is 205655206546429. The reversal of 205655206546414 is 414645602556502.

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

It is a super-2 number, since 2×205655206546414² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1510725087 + ... + 1510861210.

It is an arithmetic number, because the mean of its divisors is an integer number (38561484335076).

Almost surely, 2^{205655206546414} is an apocalyptic number.

205655206546414 is a deficient number, since it is larger than the sum of its proper divisors (102836668134194).

205655206546414 is a wasteful number, since it uses less digits than its factorization.

205655206546414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3021620330.

The product of its (nonzero) digits is 34560000, while the sum is 55.

The spelling of 205655206546414 in words is "two hundred five trillion, six hundred fifty-five billion, two hundred six million, five hundred forty-six thousand, four hundred fourteen".