2678424129 has 48 divisors (see below), whose sum is σ = 4259848320. Its totient is φ = 1614159360.

The previous prime is 2678424029. The next prime is 2678424131. The reversal of 2678424129 is 9214248762.

It is not a de Polignac number, because 2678424129 - 2¹¹ = 2678422081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2678424139) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3039769 + ... + 3040649.

It is an arithmetic number, because the mean of its divisors is an integer number (88746840).

Almost surely, 2^2678424129 is an apocalyptic number.

It is an amenable number.

2678424129 is a deficient number, since it is larger than the sum of its proper divisors (1581424191).

2678424129 is a wasteful number, since it uses less digits than its factorization.

2678424129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702 (or 1699 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 2678424129 is about 51753.4938820559. The cubic root of 2678424129 is about 1388.7576030076.

The spelling of 2678424129 in words is "two billion, six hundred seventy-eight million, four hundred twenty-four thousand, one hundred twenty-nine".