42366065606451 has 12 divisors (see below), whose sum is σ = 61238252069280. Its totient is φ = 28224278827920.

The previous prime is 42366065606383. The next prime is 42366065606467. The reversal of 42366065606451 is 15460656066324.

42366065606451 is a `hidden beast` number, since 4 + 2 + 36 + 6 + 0 + 6 + 560 + 6 + 45 + 1 = 666.

42366065606451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42366065606451 - 2¹⁰ = 42366065605427 is a prime.

It is a super-2 number, since 2×42366065606451² (a number of 28 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (42366065606651) 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 11 ways as a sum of consecutive naturals, for example, 1647062235 + ... + 1647087956.

It is an arithmetic number, because the mean of its divisors is an integer number (5103187672440).

Almost surely, 2^{42366065606451} is an apocalyptic number.

42366065606451 is a deficient number, since it is larger than the sum of its proper divisors (18872186462829).

42366065606451 is a wasteful number, since it uses less digits than its factorization.

42366065606451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3294151626 (or 3294151623 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 54.

The spelling of 42366065606451 in words is "forty-two trillion, three hundred sixty-six billion, sixty-five million, six hundred six thousand, four hundred fifty-one".