42869503512 has 192 divisors, whose sum is σ = 131293094400. Its totient is φ = 12523864320.

The previous prime is 42869503499. The next prime is 42869503513. The reversal of 42869503512 is 21530596824.

42869503512 is a `hidden beast` number, since 4 + 2 + 86 + 9 + 50 + 3 + 512 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42869503513) 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 47 ways as a sum of consecutive naturals, for example, 2485414 + ... + 2502602.

It is an arithmetic number, because the mean of its divisors is an integer number (683818200).

Almost surely, 2^42869503512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42869503512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65646547200).

42869503512 is an abundant number, since it is smaller than the sum of its proper divisors (88423590888).

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

42869503512 is a wasteful number, since it uses less digits than its factorization.

42869503512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17326 (or 17319 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 42869503512 in words is "forty-two billion, eight hundred sixty-nine million, five hundred three thousand, five hundred twelve".