774068781452 has 24 divisors (see below), whose sum is σ = 1398791345280. Its totient is φ = 374422567680.

The previous prime is 774068781443. The next prime is 774068781481. The reversal of 774068781452 is 254187860477.

It is a junction number, because it is equal to n+sod(n) for n = 774068781391 and 774068781400.

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, 688877 + ... + 1422212.

It is an arithmetic number, because the mean of its divisors is an integer number (58282972720).

Almost surely, 2^774068781452 is an apocalyptic number.

It is an amenable number.

774068781452 is a deficient number, since it is larger than the sum of its proper divisors (624722563828).

774068781452 is a wasteful number, since it uses less digits than its factorization.

774068781452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114081 (or 2114079 counting only the distinct ones).

The product of its (nonzero) digits is 21073920, while the sum is 59.

The spelling of 774068781452 in words is "seven hundred seventy-four billion, sixty-eight million, seven hundred eighty-one thousand, four hundred fifty-two".