42850678353220 has 24 divisors (see below), whose sum is σ = 92181215386008. Its totient is φ = 16722215942400.

The previous prime is 42850678353181. The next prime is 42850678353221. The reversal of 42850678353220 is 2235387605824.

It can be written as a sum of positive squares in 4 ways, for example, as 934791187716 + 41915887165504 = 966846^2 + 6474248^2 .

It is a super-2 number, since 2×42850678353220² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42850678353221) 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, 26128461591 + ... + 26128463230.

It is an arithmetic number, because the mean of its divisors is an integer number (3840883974417).

Almost surely, 2^{42850678353220} is an apocalyptic number.

It is an amenable number.

42850678353220 is an abundant number, since it is smaller than the sum of its proper divisors (49330537032788).

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

42850678353220 is a wasteful number, since it uses less digits than its factorization.

42850678353220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52256924871 (or 52256924869 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 55.

The spelling of 42850678353220 in words is "forty-two trillion, eight hundred fifty billion, six hundred seventy-eight million, three hundred fifty-three thousand, two hundred twenty".