205340214050534 has 24 divisors (see below), whose sum is σ = 313401746098440. Its totient is φ = 100903383152192.

The previous prime is 205340214050533. The next prime is 205340214050561. The reversal of 205340214050534 is 435050412043502.

It is a super-2 number, since 2×205340214050534² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205340214050533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22598702 + ... + 30354270.

It is an arithmetic number, because the mean of its divisors is an integer number (13058406087435).

Almost surely, 2^{205340214050534} is an apocalyptic number.

205340214050534 is a deficient number, since it is larger than the sum of its proper divisors (108061532047906).

205340214050534 is an equidigital number, since it uses as much as digits as its factorization.

205340214050534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7759492 (or 7759433 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 38.

The spelling of 205340214050534 in words is "two hundred five trillion, three hundred forty billion, two hundred fourteen million, fifty thousand, five hundred thirty-four".