42689519073 has 16 divisors (see below), whose sum is σ = 63705370560. Its totient is φ = 28251942048.

The previous prime is 42689519071. The next prime is 42689519087. The reversal of 42689519073 is 37091598624.

42689519073 is a `hidden beast` number, since 42 + 6 + 89 + 519 + 0 + 7 + 3 = 666.

It is not a de Polignac number, because 42689519073 - 2¹ = 42689519071 is a prime.

It is a super-3 number, since 3×42689519073³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (42689519071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5766715 + ... + 5774112.

It is an arithmetic number, because the mean of its divisors is an integer number (3981585660).

It is a 1-persistent number, because it is pandigital, but 2⋅42689519073 = 85379038146 is not.

Almost surely, 2^42689519073 is an apocalyptic number.

It is an amenable number.

42689519073 is a deficient number, since it is larger than the sum of its proper divisors (21015851487).

42689519073 is a wasteful number, since it uses less digits than its factorization.

42689519073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11540973 (or 11540967 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 42689519073 in words is "forty-two billion, six hundred eighty-nine million, five hundred nineteen thousand, seventy-three".