611201002050 has 48 divisors (see below), whose sum is σ = 1684198320480. Its totient is φ = 162986933520.

The previous prime is 611201002039. The next prime is 611201002051. The reversal of 611201002050 is 50200102116.

611201002050 is a `hidden beast` number, since 611 + 2 + 0 + 1 + 0 + 0 + 2 + 0 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (611201002051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 226369392 + ... + 226372091.

It is an arithmetic number, because the mean of its divisors is an integer number (35087465010).

Almost surely, 2^611201002050 is an apocalyptic number.

611201002050 is an abundant number, since it is smaller than the sum of its proper divisors (1072997318430).

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

611201002050 is a wasteful number, since it uses less digits than its factorization.

611201002050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452741504 (or 452741493 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

Adding to 611201002050 its reverse (50200102116), we get a palindrome (661401104166).

The spelling of 611201002050 in words is "six hundred eleven billion, two hundred one million, two thousand, fifty".