42827798355 has 24 divisors (see below), whose sum is σ = 69666335856. Its totient is φ = 22467012480.

The previous prime is 42827798353. The next prime is 42827798359. The reversal of 42827798355 is 55389772824.

It is not a de Polignac number, because 42827798355 - 2¹ = 42827798353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42827798353) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 327844 + ... + 439473.

It is an arithmetic number, because the mean of its divisors is an integer number (2902763994).

Almost surely, 2^42827798355 is an apocalyptic number.

42827798355 is a deficient number, since it is larger than the sum of its proper divisors (26838537501).

42827798355 is an equidigital number, since it uses as much as digits as its factorization.

42827798355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767447 (or 767386 counting only the distinct ones).

The product of its digits is 33868800, while the sum is 60.

The spelling of 42827798355 in words is "forty-two billion, eight hundred twenty-seven million, seven hundred ninety-eight thousand, three hundred fifty-five".