42658562519 has 16 divisors (see below), whose sum is σ = 47636592480. Its totient is φ = 37962961920.

The previous prime is 42658562509. The next prime is 42658562647. The reversal of 42658562519 is 91526585624.

It is a cyclic number.

It is not a de Polignac number, because 42658562519 - 2¹⁶ = 42658496983 is a prime.

It is a super-3 number, since 3×42658562519³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42658562509) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 41537 + ... + 295029.

It is an arithmetic number, because the mean of its divisors is an integer number (2977287030).

Almost surely, 2^42658562519 is an apocalyptic number.

42658562519 is a deficient number, since it is larger than the sum of its proper divisors (4978029961).

42658562519 is a wasteful number, since it uses less digits than its factorization.

42658562519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254050.

The product of its digits is 5184000, while the sum is 53.

The spelling of 42658562519 in words is "forty-two billion, six hundred fifty-eight million, five hundred sixty-two thousand, five hundred nineteen".