610050000061 has 4 divisors (see below), whose sum is σ = 613458100800. Its totient is φ = 606641899324.

The previous prime is 610050000059. The next prime is 610050000073. The reversal of 610050000061 is 160000050016.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 610050000061 - 2¹ = 610050000059 is a prime.

It is a super-2 number, since 2×610050000061² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 610049999993 and 610050000038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (610050000011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1704050101 + ... + 1704050458.

It is an arithmetic number, because the mean of its divisors is an integer number (153364525200).

Almost surely, 2^610050000061 is an apocalyptic number.

It is an amenable number.

610050000061 is a deficient number, since it is larger than the sum of its proper divisors (3408100739).

610050000061 is a wasteful number, since it uses less digits than its factorization.

610050000061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3408100738.

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 610050000061 its reverse (160000050016), we get a palindrome (770050050077).

The spelling of 610050000061 in words is "six hundred ten billion, fifty million, sixty-one", and thus it is an aban number.