1041645650655 has 16 divisors (see below), whose sum is σ = 1675943844480. Its totient is φ = 552440745888.

The previous prime is 1041645650653. The next prime is 1041645650671. The reversal of 1041645650655 is 5560565461401.

It is not a de Polignac number, because 1041645650655 - 2¹ = 1041645650653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041645650653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193972297 + ... + 193977666.

It is an arithmetic number, because the mean of its divisors is an integer number (104746490280).

Almost surely, 2^{1041645650655} is an apocalyptic number.

1041645650655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1041645650655 is a deficient number, since it is larger than the sum of its proper divisors (634298193825).

1041645650655 is a wasteful number, since it uses less digits than its factorization.

1041645650655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387950150.

The product of its (nonzero) digits is 2160000, while the sum is 48.

The spelling of 1041645650655 in words is "one trillion, forty-one billion, six hundred forty-five million, six hundred fifty thousand, six hundred fifty-five".