42002562256063 has 16 divisors (see below), whose sum is σ = 45676320712704. Its totient is φ = 38462521213440.

The previous prime is 42002562255971. The next prime is 42002562256111. The reversal of 42002562256063 is 36065226520024.

It is a cyclic number.

It is not a de Polignac number, because 42002562256063 - 2³³ = 41993972321471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42002562256363) 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, 27783106 + ... + 29255872.

It is an arithmetic number, because the mean of its divisors is an integer number (2854770044544).

Almost surely, 2^{42002562256063} is an apocalyptic number.

42002562256063 is a deficient number, since it is larger than the sum of its proper divisors (3673758456641).

42002562256063 is a wasteful number, since it uses less digits than its factorization.

42002562256063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518162.

The product of its (nonzero) digits is 1036800, while the sum is 43.

Adding to 42002562256063 its reverse (36065226520024), we get a palindrome (78067788776087).

The spelling of 42002562256063 in words is "forty-two trillion, two billion, five hundred sixty-two million, two hundred fifty-six thousand, sixty-three".