6774734892578 has 16 divisors (see below), whose sum is σ = 10398700800576. Its totient is φ = 3308505390960.

The previous prime is 6774734892559. The next prime is 6774734892647. The reversal of 6774734892578 is 8752984374776.

It is a junction number, because it is equal to n+sod(n) for n = 6774734892499 and 6774734892508.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2365400 + ... + 4375452.

It is an arithmetic number, because the mean of its divisors is an integer number (649918800036).

Almost surely, 2^{6774734892578} is an apocalyptic number.

6774734892578 is a deficient number, since it is larger than the sum of its proper divisors (3623965907998).

6774734892578 is a wasteful number, since it uses less digits than its factorization.

6774734892578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049289.

The product of its digits is 3982970880, while the sum is 77.

The spelling of 6774734892578 in words is "six trillion, seven hundred seventy-four billion, seven hundred thirty-four million, eight hundred ninety-two thousand, five hundred seventy-eight".