2878214832434 has 8 divisors (see below), whose sum is σ = 4324990673520. Its totient is φ = 1436551274596.

The previous prime is 2878214832419. The next prime is 2878214832463. The reversal of 2878214832434 is 4342384128782.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2878214832434.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1278069404 + ... + 1278071655.

It is an arithmetic number, because the mean of its divisors is an integer number (540623834190).

Almost surely, 2^{2878214832434} is an apocalyptic number.

2878214832434 is a deficient number, since it is larger than the sum of its proper divisors (1446775841086).

2878214832434 is a wasteful number, since it uses less digits than its factorization.

2878214832434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2556141624.

The product of its digits is 16515072, while the sum is 56.

The spelling of 2878214832434 in words is "two trillion, eight hundred seventy-eight billion, two hundred fourteen million, eight hundred thirty-two thousand, four hundred thirty-four".