2790556839278 has 16 divisors (see below), whose sum is σ = 4507854164016. Its totient is φ = 1287940288320.

The previous prime is 2790556839251. The next prime is 2790556839289. The reversal of 2790556839278 is 8729386550972.

2790556839278 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2790556839278² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

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, 4700498 + ... + 5260778.

It is an arithmetic number, because the mean of its divisors is an integer number (281740885251).

Almost surely, 2^{2790556839278} is an apocalyptic number.

2790556839278 is a deficient number, since it is larger than the sum of its proper divisors (1717297324738).

2790556839278 is a wasteful number, since it uses less digits than its factorization.

2790556839278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751859.

The product of its (nonzero) digits is 457228800, while the sum is 71.

The spelling of 2790556839278 in words is "two trillion, seven hundred ninety billion, five hundred fifty-six million, eight hundred thirty-nine thousand, two hundred seventy-eight".