42850447287516 has 216 divisors, whose sum is σ = 123199129675440. Its totient is φ = 12533649891840.

The previous prime is 42850447287499. The next prime is 42850447287541. The reversal of 42850447287516 is 61578274405824.

42850447287516 is a `hidden beast` number, since 4 + 2 + 8 + 5 + 0 + 44 + 72 + 8 + 7 + 516 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 460151776 + ... + 460244888.

It is an arithmetic number, because the mean of its divisors is an integer number (570366341090).

Almost surely, 2^{42850447287516} 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 42850447287516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61599564837720).

42850447287516 is an abundant number, since it is smaller than the sum of its proper divisors (80348682387924).

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

42850447287516 is a wasteful number, since it uses less digits than its factorization.

42850447287516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96817 (or 96801 counting only the distinct ones).

The product of its (nonzero) digits is 120422400, while the sum is 63.

The spelling of 42850447287516 in words is "forty-two trillion, eight hundred fifty billion, four hundred forty-seven million, two hundred eighty-seven thousand, five hundred sixteen".