42968538519 has 8 divisors (see below), whose sum is σ = 57307238640. Its totient is φ = 28637765376.

The previous prime is 42968538499. The next prime is 42968538527. The reversal of 42968538519 is 91583586924.

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

It is not a de Polignac number, because 42968538519 - 2⁷ = 42968538391 is a prime.

It is a super-2 number, since 2×42968538519² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42968538539) 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 7 ways as a sum of consecutive naturals, for example, 1969084 + ... + 1990785.

It is an arithmetic number, because the mean of its divisors is an integer number (7163404830).

Almost surely, 2^42968538519 is an apocalyptic number.

42968538519 is a deficient number, since it is larger than the sum of its proper divisors (14338700121).

42968538519 is a wasteful number, since it uses less digits than its factorization.

42968538519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3963489.

The product of its digits is 18662400, while the sum is 60.

The spelling of 42968538519 in words is "forty-two billion, nine hundred sixty-eight million, five hundred thirty-eight thousand, five hundred nineteen".