2678139614 has 8 divisors (see below), whose sum is σ = 4032033888. Its totient is φ = 1334128320.

The previous prime is 2678139613. The next prime is 2678139643. The reversal of 2678139614 is 4169318762.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2678139613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2470067 + ... + 2471150.

It is an arithmetic number, because the mean of its divisors is an integer number (504004236).

Almost surely, 2^2678139614 is an apocalyptic number.

2678139614 is a deficient number, since it is larger than the sum of its proper divisors (1353894274).

2678139614 is a wasteful number, since it uses less digits than its factorization.

2678139614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4941490.

The product of its digits is 435456, while the sum is 47.

The square root of 2678139614 is about 51750.7450574385. The cubic root of 2678139614 is about 1388.7084277785.

The spelling of 2678139614 in words is "two billion, six hundred seventy-eight million, one hundred thirty-nine thousand, six hundred fourteen".