2788945278002 has 32 divisors (see below), whose sum is σ = 4538440885440. Its totient is φ = 1277716939200.

The previous prime is 2788945277939. The next prime is 2788945278029. The reversal of 2788945278002 is 2008725498872.

It is a super-2 number, since 2×2788945278002² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 21079568 + ... + 21211460.

It is an arithmetic number, because the mean of its divisors is an integer number (141826277670).

Almost surely, 2^{2788945278002} is an apocalyptic number.

2788945278002 is a deficient number, since it is larger than the sum of its proper divisors (1749495607438).

2788945278002 is a wasteful number, since it uses less digits than its factorization.

2788945278002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137898.

The product of its (nonzero) digits is 36126720, while the sum is 62.

The spelling of 2788945278002 in words is "two trillion, seven hundred eighty-eight billion, nine hundred forty-five million, two hundred seventy-eight thousand, two".