6774734892564 has 96 divisors (see below), whose sum is σ = 18572925127680. Its totient is φ = 2132095910400.

The previous prime is 6774734892559. The next prime is 6774734892647. The reversal of 6774734892564 is 4652984374776.

6774734892564 is a `hidden beast` number, since 6 + 7 + 7 + 473 + 4 + 8 + 92 + 5 + 64 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 6774734892492 and 6774734892501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24539769 + ... + 24814304.

It is an arithmetic number, because the mean of its divisors is an integer number (193467970080).

Almost surely, 2^{6774734892564} is an apocalyptic number.

It is an amenable number.

6774734892564 is an abundant number, since it is smaller than the sum of its proper divisors (11798190235116).

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

6774734892564 is a wasteful number, since it uses less digits than its factorization.

6774734892564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49354158 (or 49354150 counting only the distinct ones).

The product of its digits is 1706987520, while the sum is 72.

The spelling of 6774734892564 in words is "six trillion, seven hundred seventy-four billion, seven hundred thirty-four million, eight hundred ninety-two thousand, five hundred sixty-four".