2778025530030 has 32 divisors (see below), whose sum is σ = 6667663315104. Its totient is φ = 740762136576.

The previous prime is 2778025530029. The next prime is 2778025530079. The reversal of 2778025530030 is 300355208772.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2284659 + ... + 3282638.

It is an arithmetic number, because the mean of its divisors is an integer number (208364478597).

Almost surely, 2^{2778025530030} is an apocalyptic number.

2778025530030 is an abundant number, since it is smaller than the sum of its proper divisors (3889637785074).

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

2778025530030 is a wasteful number, since it uses less digits than its factorization.

2778025530030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5583940.

The product of its (nonzero) digits is 352800, while the sum is 42.

The spelling of 2778025530030 in words is "two trillion, seven hundred seventy-eight billion, twenty-five million, five hundred thirty thousand, thirty".