205360637012 has 12 divisors (see below), whose sum is σ = 360747584736. Its totient is φ = 102289898520.

The previous prime is 205360637011. The next prime is 205360637021. The reversal of 205360637012 is 210736063502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205360637011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97603814 + ... + 97605917.

It is an arithmetic number, because the mean of its divisors is an integer number (30062298728).

Almost surely, 2^205360637012 is an apocalyptic number.

It is an amenable number.

205360637012 is a deficient number, since it is larger than the sum of its proper divisors (155386947724).

205360637012 is a wasteful number, since it uses less digits than its factorization.

205360637012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195209998 (or 195209996 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 35.

The spelling of 205360637012 in words is "two hundred five billion, three hundred sixty million, six hundred thirty-seven thousand, twelve".