42145141456663 has 24 divisors (see below), whose sum is σ = 51942990621312. Its totient is φ = 33977743640064.

The previous prime is 42145141456609. The next prime is 42145141456679. The reversal of 42145141456663 is 36665414154124.

It is not a de Polignac number, because 42145141456663 - 2³⁷ = 42007702503191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42145141456663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42145141456603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14838406 + ... + 17449027.

It is an arithmetic number, because the mean of its divisors is an integer number (2164291275888).

Almost surely, 2^{42145141456663} is an apocalyptic number.

42145141456663 is a deficient number, since it is larger than the sum of its proper divisors (9797849164649).

42145141456663 is a wasteful number, since it uses less digits than its factorization.

42145141456663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32289031 (or 32289024 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 52.

The spelling of 42145141456663 in words is "forty-two trillion, one hundred forty-five billion, one hundred forty-one million, four hundred fifty-six thousand, six hundred sixty-three".