42850710171270 has 192 divisors, whose sum is σ = 120157838760960. Its totient is φ = 10559488320000.

The previous prime is 42850710171253. The next prime is 42850710171307. The reversal of 42850710171270 is 7217101705824.

It is a happy number.

42850710171270 is a `hidden beast` number, since 4 + 2 + 8 + 507 + 1 + 0 + 1 + 71 + 2 + 70 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 407076145 + ... + 407181395.

It is an arithmetic number, because the mean of its divisors is an integer number (625822076880).

Almost surely, 2^{42850710171270} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42850710171270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60078919380480).

42850710171270 is an abundant number, since it is smaller than the sum of its proper divisors (77307128589690).

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

42850710171270 is a wasteful number, since it uses less digits than its factorization.

42850710171270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111131 (or 111128 counting only the distinct ones).

The product of its (nonzero) digits is 219520, while the sum is 45.

The spelling of 42850710171270 in words is "forty-two trillion, eight hundred fifty billion, seven hundred ten million, one hundred seventy-one thousand, two hundred seventy".