2790936678444 has 48 divisors (see below), whose sum is σ = 6541163717088. Its totient is φ = 926180656128.

The previous prime is 2790936678433. The next prime is 2790936678449. The reversal of 2790936678444 is 4448766390972.

It is a super-2 number, since 2×2790936678444² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2790936678449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2228082 + ... + 3247494.

It is an arithmetic number, because the mean of its divisors is an integer number (136274244106).

Almost surely, 2^{2790936678444} is an apocalyptic number.

It is an amenable number.

2790936678444 is an abundant number, since it is smaller than the sum of its proper divisors (3750227038644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2790936678444 is a wasteful number, since it uses less digits than its factorization.

2790936678444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020434 (or 1020432 counting only the distinct ones).

The product of its (nonzero) digits is 438939648, while the sum is 69.

The spelling of 2790936678444 in words is "two trillion, seven hundred ninety billion, nine hundred thirty-six million, six hundred seventy-eight thousand, four hundred forty-four".