4259878431994 has 16 divisors (see below), whose sum is σ = 6392576534400. Its totient is φ = 2129019725664.

The previous prime is 4259878431989. The next prime is 4259878432001. The reversal of 4259878431994 is 4991348789524.

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, 81131302 + ... + 81183790.

It is an arithmetic number, because the mean of its divisors is an integer number (399536033400).

Almost surely, 2^{4259878431994} is an apocalyptic number.

4259878431994 is a deficient number, since it is larger than the sum of its proper divisors (2132698102406).

4259878431994 is a wasteful number, since it uses less digits than its factorization.

4259878431994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69237.

The product of its digits is 627056640, while the sum is 73.

The spelling of 4259878431994 in words is "four trillion, two hundred fifty-nine billion, eight hundred seventy-eight million, four hundred thirty-one thousand, nine hundred ninety-four".