2790128790262 has 48 divisors (see below), whose sum is σ = 4945401861120. Its totient is φ = 1175927140080.

The previous prime is 2790128790203. The next prime is 2790128790263. The reversal of 2790128790262 is 2620978210972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2790128790263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6239358 + ... + 6671569.

It is an arithmetic number, because the mean of its divisors is an integer number (103029205440).

Almost surely, 2^{2790128790262} is an apocalyptic number.

2790128790262 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2790128790262 is a deficient number, since it is larger than the sum of its proper divisors (2155273070858).

2790128790262 is a wasteful number, since it uses less digits than its factorization.

2790128790262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12911017 (or 12911006 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 55.

The spelling of 2790128790262 in words is "two trillion, seven hundred ninety billion, one hundred twenty-eight million, seven hundred ninety thousand, two hundred sixty-two".