61000106050 has 96 divisors (see below), whose sum is σ = 123833480400. Its totient is φ = 22220943360.

The previous prime is 61000106023. The next prime is 61000106051. The reversal of 61000106050 is 5060100016.

It can be written as a sum of positive squares in 24 ways, for example, as 42003272809 + 18996833241 = 204947^2 + 137829^2 .

It is a super-2 number, since 2×61000106050² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (61000106051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35692596 + ... + 35694304.

Almost surely, 2^61000106050 is an apocalyptic number.

61000106050 is an abundant number, since it is smaller than the sum of its proper divisors (62833374350).

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

61000106050 is a wasteful number, since it uses less digits than its factorization.

61000106050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2440 (or 2435 counting only the distinct ones).

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

Adding to 61000106050 its reverse (5060100016), we get a palindrome (66060206066).

The spelling of 61000106050 in words is "sixty-one billion, one hundred six thousand, fifty".