1010543520449 has 16 divisors (see below), whose sum is σ = 1128003065856. Its totient is φ = 900835737600.

The previous prime is 1010543520433. The next prime is 1010543520473. The reversal of 1010543520449 is 9440253450101.

It is a cyclic number.

It is not a de Polignac number, because 1010543520449 - 2⁴ = 1010543520433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010543520479) 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 15 ways as a sum of consecutive naturals, for example, 20374592 + ... + 20424129.

It is an arithmetic number, because the mean of its divisors is an integer number (70500191616).

Almost surely, 2^{1010543520449} is an apocalyptic number.

It is an amenable number.

1010543520449 is a deficient number, since it is larger than the sum of its proper divisors (117459545407).

1010543520449 is a wasteful number, since it uses less digits than its factorization.

1010543520449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40798816.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 1010543520449 in words is "one trillion, ten billion, five hundred forty-three million, five hundred twenty thousand, four hundred forty-nine".