42464626642197 has 8 divisors (see below), whose sum is σ = 62910557988480. Its totient is φ = 28309751094780.

The previous prime is 42464626642177. The next prime is 42464626642223. The reversal of 42464626642197 is 79124662646424.

42464626642197 is a `hidden beast` number, since 4 + 2 + 4 + 6 + 4 + 62 + 66 + 421 + 97 = 666.

42464626642197 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 42464626642197 - 2⁶ = 42464626642133 is a prime.

It is a super-2 number, since 2×42464626642197² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42464626642117) 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 7 ways as a sum of consecutive naturals, for example, 786381974829 + ... + 786381974882.

It is an arithmetic number, because the mean of its divisors is an integer number (7863819748560).

Almost surely, 2^{42464626642197} is an apocalyptic number.

It is an amenable number.

42464626642197 is a deficient number, since it is larger than the sum of its proper divisors (20445931346283).

42464626642197 is a wasteful number, since it uses less digits than its factorization.

42464626642197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572763949720 (or 1572763949714 counting only the distinct ones).

The product of its digits is 167215104, while the sum is 63.

The spelling of 42464626642197 in words is "forty-two trillion, four hundred sixty-four billion, six hundred twenty-six million, six hundred forty-two thousand, one hundred ninety-seven".