1010004032563 has 4 divisors (see below), whose sum is σ = 1063162139560. Its totient is φ = 956845925568.

The previous prime is 1010004032519. The next prime is 1010004032573. The reversal of 1010004032563 is 3652304000101.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1010004032563 - 2¹³ = 1010004024371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010004032503) 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 3 ways as a sum of consecutive naturals, for example, 26579053470 + ... + 26579053507.

It is an arithmetic number, because the mean of its divisors is an integer number (265790534890).

Almost surely, 2^{1010004032563} is an apocalyptic number.

1010004032563 is a deficient number, since it is larger than the sum of its proper divisors (53158106997).

1010004032563 is an equidigital number, since it uses as much as digits as its factorization.

1010004032563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53158106996.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 1010004032563 its reverse (3652304000101), we get a palindrome (4662308032664).

The spelling of 1010004032563 in words is "one trillion, ten billion, four million, thirty-two thousand, five hundred sixty-three".