842427237651 has 32 divisors (see below), whose sum is σ = 1143603928320. Its totient is φ = 551528441856.

The previous prime is 842427237637. The next prime is 842427237661. The reversal of 842427237651 is 156732724248.

It is not a de Polignac number, because 842427237651 - 2⁹ = 842427237139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 842427237594 and 842427237603.

It is not an unprimeable number, because it can be changed into a prime (842427237661) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92906820 + ... + 92915886.

It is an arithmetic number, because the mean of its divisors is an integer number (35737622760).

Almost surely, 2^842427237651 is an apocalyptic number.

842427237651 is a deficient number, since it is larger than the sum of its proper divisors (301176690669).

842427237651 is a wasteful number, since it uses less digits than its factorization.

842427237651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11603.

The product of its digits is 4515840, while the sum is 51.

The spelling of 842427237651 in words is "eight hundred forty-two billion, four hundred twenty-seven million, two hundred thirty-seven thousand, six hundred fifty-one".