2842378831929 has 64 divisors (see below), whose sum is σ = 4910338549760. Its totient is φ = 1420244098560.

The previous prime is 2842378831883. The next prime is 2842378831987. The reversal of 2842378831929 is 9291388732482.

2842378831929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2842378831929 - 2⁸ = 2842378831673 is a prime.

It is a super-2 number, since 2×2842378831929² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2842378831929.

It is not an unprimeable number, because it can be changed into a prime (2842374831929) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 101293269 + ... + 101321325.

It is an arithmetic number, because the mean of its divisors is an integer number (76724039840).

Almost surely, 2^{2842378831929} is an apocalyptic number.

It is an amenable number.

2842378831929 is a deficient number, since it is larger than the sum of its proper divisors (2067959717831).

2842378831929 is a wasteful number, since it uses less digits than its factorization.

2842378831929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47630.

The product of its digits is 83607552, while the sum is 66.

The spelling of 2842378831929 in words is "two trillion, eight hundred forty-two billion, three hundred seventy-eight million, eight hundred thirty-one thousand, nine hundred twenty-nine".