205750535034 has 64 divisors (see below), whose sum is σ = 452488954752. Its totient is φ = 61852876800.

The previous prime is 205750535021. The next prime is 205750535083. The reversal of 205750535034 is 430535057502.

It is a super-2 number, since 2×205750535034² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 205750534983 and 205750535001.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6626554 + ... + 6657530.

It is an arithmetic number, because the mean of its divisors is an integer number (7070139918).

Almost surely, 2^205750535034 is an apocalyptic number.

205750535034 is an abundant number, since it is smaller than the sum of its proper divisors (246738419718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

205750535034 is a wasteful number, since it uses less digits than its factorization.

205750535034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31791.

The product of its (nonzero) digits is 315000, while the sum is 39.

The spelling of 205750535034 in words is "two hundred five billion, seven hundred fifty million, five hundred thirty-five thousand, thirty-four".