42850728133518 has 16 divisors (see below), whose sum is σ = 87318464876496. Its totient is φ = 14014074609600.

The previous prime is 42850728133517. The next prime is 42850728133519. The reversal of 42850728133518 is 81533182705824.

It is an interprime number because it is at equal distance from previous prime (42850728133517) and next prime (42850728133519).

It is a super-3 number, since 3×42850728133518³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42850728133517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67375358383 + ... + 67375359018.

It is an arithmetic number, because the mean of its divisors is an integer number (5457404054781).

Almost surely, 2^{42850728133518} is an apocalyptic number.

42850728133518 is an abundant number, since it is smaller than the sum of its proper divisors (44467736742978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42850728133518 is a wasteful number, since it uses less digits than its factorization.

42850728133518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134750717459.

The product of its (nonzero) digits is 12902400, while the sum is 57.

The spelling of 42850728133518 in words is "forty-two trillion, eight hundred fifty billion, seven hundred twenty-eight million, one hundred thirty-three thousand, five hundred eighteen".