1040545635063 has 48 divisors (see below), whose sum is σ = 1534695941856. Its totient is φ = 626630400000.

The previous prime is 1040545635029. The next prime is 1040545635091. The reversal of 1040545635063 is 3605365450401.

It is a de Polignac number, because none of the positive numbers 2^k-1040545635063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040545635163) 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 47 ways as a sum of consecutive naturals, for example, 40316763 + ... + 40342563.

It is an arithmetic number, because the mean of its divisors is an integer number (31972832122).

Almost surely, 2^{1040545635063} is an apocalyptic number.

1040545635063 is a deficient number, since it is larger than the sum of its proper divisors (494150306793).

1040545635063 is a wasteful number, since it uses less digits than its factorization.

1040545635063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26528 (or 26517 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 1040545635063 in words is "one trillion, forty billion, five hundred forty-five million, six hundred thirty-five thousand, sixty-three".