2684159942 has 16 divisors (see below), whose sum is σ = 4179321792. Its totient is φ = 1291989120.

The previous prime is 2684159939. The next prime is 2684159977. The reversal of 2684159942 is 2499514862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228323 + ... + 239790.

It is an arithmetic number, because the mean of its divisors is an integer number (261207612).

Almost surely, 2^2684159942 is an apocalyptic number.

2684159942 is a deficient number, since it is larger than the sum of its proper divisors (1495161850).

2684159942 is a wasteful number, since it uses less digits than its factorization.

2684159942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468223.

The product of its digits is 1244160, while the sum is 50.

The square root of 2684159942 is about 51808.8789880654. The cubic root of 2684159942 is about 1389.7482320949.

The spelling of 2684159942 in words is "two billion, six hundred eighty-four million, one hundred fifty-nine thousand, nine hundred forty-two".