205370551852 has 6 divisors (see below), whose sum is σ = 359398465748. Its totient is φ = 102685275924.

The previous prime is 205370551831. The next prime is 205370551871. The reversal of 205370551852 is 258155073502.

It is a junction number, because it is equal to n+sod(n) for n = 205370551799 and 205370551808.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25671318978 + ... + 25671318985.

Almost surely, 2^205370551852 is an apocalyptic number.

It is an amenable number.

205370551852 is a deficient number, since it is larger than the sum of its proper divisors (154027913896).

205370551852 is a wasteful number, since it uses less digits than its factorization.

205370551852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51342637967 (or 51342637965 counting only the distinct ones).

The product of its (nonzero) digits is 420000, while the sum is 43.

The spelling of 205370551852 in words is "two hundred five billion, three hundred seventy million, five hundred fifty-one thousand, eight hundred fifty-two".