2778030002804 has 24 divisors (see below), whose sum is σ = 5605228684608. Its totient is φ = 1180048141440.

The previous prime is 2778030002719. The next prime is 2778030002807. The reversal of 2778030002804 is 4082000308772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2778030002807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439002842 + ... + 439009169.

It is an arithmetic number, because the mean of its divisors is an integer number (233551195192).

Almost surely, 2^{2778030002804} is an apocalyptic number.

It is an amenable number.

2778030002804 is an abundant number, since it is smaller than the sum of its proper divisors (2827198681804).

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

2778030002804 is a wasteful number, since it uses less digits than its factorization.

2778030002804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878012135 (or 878012133 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 41.

The spelling of 2778030002804 in words is "two trillion, seven hundred seventy-eight billion, thirty million, two thousand, eight hundred four".