42534342562 has 16 divisors (see below), whose sum is σ = 65540503800. Its totient is φ = 20687764608.

The previous prime is 42534342509. The next prime is 42534342661. The reversal of 42534342562 is 26524343524.

It can be written as a sum of positive squares in 4 ways, for example, as 42045092401 + 489250161 = 205049^2 + 22119^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282208 + ... + 405844.

Almost surely, 2^42534342562 is an apocalyptic number.

42534342562 is a deficient number, since it is larger than the sum of its proper divisors (23006161238).

42534342562 is a wasteful number, since it uses less digits than its factorization.

42534342562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128325.

The product of its digits is 691200, while the sum is 40.

The spelling of 42534342562 in words is "forty-two billion, five hundred thirty-four million, three hundred forty-two thousand, five hundred sixty-two".