2858278838806 has 4 divisors (see below), whose sum is σ = 4287418258212. Its totient is φ = 1429139419402.

The previous prime is 2858278838771. The next prime is 2858278838851. The reversal of 2858278838806 is 6088388728582.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714569709700 + ... + 714569709703.

It is an arithmetic number, because the mean of its divisors is an integer number (1071854564553).

Almost surely, 2^{2858278838806} is an apocalyptic number.

2858278838806 is a deficient number, since it is larger than the sum of its proper divisors (1429139419406).

2858278838806 is a wasteful number, since it uses less digits than its factorization.

2858278838806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429139419405.

The product of its (nonzero) digits is 660602880, while the sum is 73.

The spelling of 2858278838806 in words is "two trillion, eight hundred fifty-eight billion, two hundred seventy-eight million, eight hundred thirty-eight thousand, eight hundred six".