610100661050 has 12 divisors (see below), whose sum is σ = 1134787229646. Its totient is φ = 244040264400.

The previous prime is 610100661019. The next prime is 610100661061. The reversal of 610100661050 is 50166001016.

It can be written as a sum of positive squares in 3 ways, for example, as 328121606761 + 281979054289 = 572819^2 + 531017^2 .

It is a super-2 number, since 2×610100661050² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6101006561 + ... + 6101006660.

Almost surely, 2^610100661050 is an apocalyptic number.

610100661050 is a deficient number, since it is larger than the sum of its proper divisors (524686568596).

610100661050 is a wasteful number, since it uses less digits than its factorization.

610100661050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12202013233 (or 12202013228 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

Adding to 610100661050 its reverse (50166001016), we get a palindrome (660266662066).

The spelling of 610100661050 in words is "six hundred ten billion, one hundred million, six hundred sixty-one thousand, fifty".