42349268619 has 24 divisors (see below), whose sum is σ = 69949298432. Its totient is φ = 24185945520.

The previous prime is 42349268617. The next prime is 42349268639. The reversal of 42349268619 is 91686294324.

It is not a de Polignac number, because 42349268619 - 2¹ = 42349268617 is a prime.

It is a super-2 number, since 2×42349268619² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42349268617) 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 23 ways as a sum of consecutive naturals, for example, 76177 + ... + 300834.

Almost surely, 2^42349268619 is an apocalyptic number.

42349268619 is a deficient number, since it is larger than the sum of its proper divisors (27600029813).

42349268619 is a wasteful number, since it uses less digits than its factorization.

42349268619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378807 (or 378804 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 54.

The spelling of 42349268619 in words is "forty-two billion, three hundred forty-nine million, two hundred sixty-eight thousand, six hundred nineteen".