205346265260 has 12 divisors (see below), whose sum is σ = 431227157088. Its totient is φ = 82138506096.

The previous prime is 205346265259. The next prime is 205346265373. The reversal of 205346265260 is 62562643502.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5133656612 + ... + 5133656651.

It is an arithmetic number, because the mean of its divisors is an integer number (35935596424).

Almost surely, 2^205346265260 is an apocalyptic number.

205346265260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

205346265260 is an abundant number, since it is smaller than the sum of its proper divisors (225880891828).

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

205346265260 is a wasteful number, since it uses less digits than its factorization.

205346265260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10267313272 (or 10267313270 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 205346265260 in words is "two hundred five billion, three hundred forty-six million, two hundred sixty-five thousand, two hundred sixty".