205623282056 has 32 divisors (see below), whose sum is σ = 402903642240. Its totient is φ = 98284054848.

The previous prime is 205623282049. The next prime is 205623282079. The reversal of 205623282056 is 650282326502.

It is a super-3 number, since 3×205623282056³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6342791 + ... + 6375126.

It is an arithmetic number, because the mean of its divisors is an integer number (12590738820).

Almost surely, 2^205623282056 is an apocalyptic number.

It is an amenable number.

205623282056 is a deficient number, since it is larger than the sum of its proper divisors (197280360184).

205623282056 is a wasteful number, since it uses less digits than its factorization.

205623282056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12718013 (or 12718009 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 205623282056 in words is "two hundred five billion, six hundred twenty-three million, two hundred eighty-two thousand, fifty-six".