1650505242941 has 24 divisors (see below), whose sum is σ = 1729429929216. Its totient is φ = 1573499589120.

The previous prime is 1650505242931. The next prime is 1650505242949. The reversal of 1650505242941 is 1492425050561.

It is a de Polignac number, because none of the positive numbers 2^k-1650505242941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1650505242892 and 1650505242901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1650505242949) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 63460646 + ... + 63486648.

It is an arithmetic number, because the mean of its divisors is an integer number (72059580384).

Almost surely, 2^{1650505242941} is an apocalyptic number.

It is an amenable number.

1650505242941 is a deficient number, since it is larger than the sum of its proper divisors (78924686275).

1650505242941 is a wasteful number, since it uses less digits than its factorization.

1650505242941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26433 (or 26330 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 44.

The spelling of 1650505242941 in words is "one trillion, six hundred fifty billion, five hundred five million, two hundred forty-two thousand, nine hundred forty-one".