61100605050 has 24 divisors (see below), whose sum is σ = 151529500896. Its totient is φ = 16293494640.

The previous prime is 61100605021. The next prime is 61100605067. The reversal of 61100605050 is 5050600116.

It is a self number, because there is not a number n which added to its sum of digits gives 61100605050.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 203668534 + ... + 203668833.

It is an arithmetic number, because the mean of its divisors is an integer number (6313729204).

Almost surely, 2^61100605050 is an apocalyptic number.

61100605050 is an abundant number, since it is smaller than the sum of its proper divisors (90428895846).

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

61100605050 is a wasteful number, since it uses less digits than its factorization.

61100605050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407337382 (or 407337377 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The spelling of 61100605050 in words is "sixty-one billion, one hundred million, six hundred five thousand, fifty".