2904989086858 has 8 divisors (see below), whose sum is σ = 4357491259428. Its totient is φ = 1452492000384.

The previous prime is 2904989086841. The next prime is 2904989086859. The reversal of 2904989086858 is 8586809894092.

It can be written as a sum of positive squares in 2 ways, for example, as 2029123327729 + 875865759129 = 1424473^2 + 935877^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2904989086859) 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, 894010 + ... + 2570842.

Almost surely, 2^{2904989086858} is an apocalyptic number.

2904989086858 is a deficient number, since it is larger than the sum of its proper divisors (1452502172570).

2904989086858 is a wasteful number, since it uses less digits than its factorization.

2904989086858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2543048.

The product of its (nonzero) digits is 716636160, while the sum is 76.

The spelling of 2904989086858 in words is "two trillion, nine hundred four billion, nine hundred eighty-nine million, eighty-six thousand, eight hundred fifty-eight".