42851270370063 has 16 divisors (see below), whose sum is σ = 60153115144320. Its totient is φ = 27059018652576.

The previous prime is 42851270370061. The next prime is 42851270370109. The reversal of 42851270370063 is 36007307215824.

It is not a de Polignac number, because 42851270370063 - 2¹ = 42851270370061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42851270369994 and 42851270370021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42851270370061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68318145 + ... + 68942522.

It is an arithmetic number, because the mean of its divisors is an integer number (3759569696520).

Almost surely, 2^{42851270370063} is an apocalyptic number.

42851270370063 is a deficient number, since it is larger than the sum of its proper divisors (17301844774257).

42851270370063 is a wasteful number, since it uses less digits than its factorization.

42851270370063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137266166.

The product of its (nonzero) digits is 1693440, while the sum is 48.

Adding to 42851270370063 its reverse (36007307215824), we get a palindrome (78858577585887).

The spelling of 42851270370063 in words is "forty-two trillion, eight hundred fifty-one billion, two hundred seventy million, three hundred seventy thousand, sixty-three".