42266243013663 has 32 divisors (see below), whose sum is σ = 61442068024512. Its totient is φ = 25739108352000.

The previous prime is 42266243013649. The next prime is 42266243013667. The reversal of 42266243013663 is 36631034266224.

It is not a de Polignac number, because 42266243013663 - 2¹³ = 42266243005471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42266243013667) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51962788 + ... + 52769913.

It is an arithmetic number, because the mean of its divisors is an integer number (1920064625766).

Almost surely, 2^{42266243013663} is an apocalyptic number.

42266243013663 is a deficient number, since it is larger than the sum of its proper divisors (19175825010849).

42266243013663 is a wasteful number, since it uses less digits than its factorization.

42266243013663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104732955.

The product of its (nonzero) digits is 4478976, while the sum is 48.

Adding to 42266243013663 its reverse (36631034266224), we get a palindrome (78897277279887).

The spelling of 42266243013663 in words is "forty-two trillion, two hundred sixty-six billion, two hundred forty-three million, thirteen thousand, six hundred sixty-three".