205251141551324 has 72 divisors (see below), whose sum is σ = 415596882395520. Its totient is φ = 88384440846240.

The previous prime is 205251141551321. The next prime is 205251141551359. The reversal of 205251141551324 is 423155141152502.

It is a super-2 number, since 2×205251141551324² (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 (205251141551321) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1077887507 + ... + 1078077909.

It is an arithmetic number, because the mean of its divisors is an integer number (5772178922160).

Almost surely, 2^{205251141551324} is an apocalyptic number.

It is an amenable number.

205251141551324 is an abundant number, since it is smaller than the sum of its proper divisors (210345740844196).

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

205251141551324 is a wasteful number, since it uses less digits than its factorization.

205251141551324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307671 (or 307658 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 41.

The spelling of 205251141551324 in words is "two hundred five trillion, two hundred fifty-one billion, one hundred forty-one million, five hundred fifty-one thousand, three hundred twenty-four".