42563583423507 has 16 divisors (see below), whose sum is σ = 56812459511808. Its totient is φ = 28345216347840.

The previous prime is 42563583423497. The next prime is 42563583423533. The reversal of 42563583423507 is 70532438536524.

It is a happy number.

It is not a de Polignac number, because 42563583423507 - 2¹¹ = 42563583421459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42563583423107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125005582 + ... + 125345612.

It is an arithmetic number, because the mean of its divisors is an integer number (3550778719488).

Almost surely, 2^{42563583423507} is an apocalyptic number.

42563583423507 is a deficient number, since it is larger than the sum of its proper divisors (14248876088301).

42563583423507 is a wasteful number, since it uses less digits than its factorization.

42563583423507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384770.

The product of its (nonzero) digits is 72576000, while the sum is 57.

The spelling of 42563583423507 in words is "forty-two trillion, five hundred sixty-three billion, five hundred eighty-three million, four hundred twenty-three thousand, five hundred seven".