2778000030554 has 16 divisors (see below), whose sum is σ = 4762313250048. Its totient is φ = 1190564570832.

The previous prime is 2778000030511. The next prime is 2778000030577. The reversal of 2778000030554 is 4550300008772.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2513567 + ... + 3445869.

It is an arithmetic number, because the mean of its divisors is an integer number (297644578128).

Almost surely, 2^{2778000030554} is an apocalyptic number.

2778000030554 is a deficient number, since it is larger than the sum of its proper divisors (1984313219494).

2778000030554 is a wasteful number, since it uses less digits than its factorization.

2778000030554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145149.

The product of its (nonzero) digits is 235200, while the sum is 41.

The spelling of 2778000030554 in words is "two trillion, seven hundred seventy-eight billion, thirty thousand, five hundred fifty-four".