42512264552546 has 8 divisors (see below), whose sum is σ = 63768599262684. Its totient is φ = 21256064798320.

The previous prime is 42512264552501. The next prime is 42512264552581. The reversal of 42512264552546 is 64525546221524.

It can be written as a sum of positive squares in 2 ways, for example, as 27766165348321 + 14746099204225 = 5269361^2 + 3840065^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32947745 + ... + 34213716.

Almost surely, 2^{42512264552546} is an apocalyptic number.

42512264552546 is a deficient number, since it is larger than the sum of its proper divisors (21256334710138).

42512264552546 is a wasteful number, since it uses less digits than its factorization.

42512264552546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67477956.

The product of its digits is 23040000, while the sum is 53.

The spelling of 42512264552546 in words is "forty-two trillion, five hundred twelve billion, two hundred sixty-four million, five hundred fifty-two thousand, five hundred forty-six".