2774354669078 has 16 divisors (see below), whose sum is σ = 4305851872560. Its totient is φ = 1339088906400.

The previous prime is 2774354669071. The next prime is 2774354669123. The reversal of 2774354669078 is 8709664534772.

2774354669078 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2774354668999 and 2774354669017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2774354669071) 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, 4240928 + ... + 4851203.

It is an arithmetic number, because the mean of its divisors is an integer number (269115742035).

Almost surely, 2^{2774354669078} is an apocalyptic number.

2774354669078 is a deficient number, since it is larger than the sum of its proper divisors (1531497203482).

2774354669078 is a wasteful number, since it uses less digits than its factorization.

2774354669078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9097423.

The product of its (nonzero) digits is 426746880, while the sum is 68.

The spelling of 2774354669078 in words is "two trillion, seven hundred seventy-four billion, three hundred fifty-four million, six hundred sixty-nine thousand, seventy-eight".