774124216 has 16 divisors (see below), whose sum is σ = 1482366240. Its totient is φ = 378826560.

The previous prime is 774124199. The next prime is 774124243. The reversal of 774124216 is 612421477.

It is a happy number.

It is a super-2 number, since 2×774124216² = 1198536603595229312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1029045 + ... + 1029796.

It is an arithmetic number, because the mean of its divisors is an integer number (92647890).

Almost surely, 2^774124216 is an apocalyptic number.

It is an amenable number.

774124216 is a deficient number, since it is larger than the sum of its proper divisors (708242024).

774124216 is a wasteful number, since it uses less digits than its factorization.

774124216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2058894 (or 2058890 counting only the distinct ones).

The product of its digits is 18816, while the sum is 34.

The square root of 774124216 is about 27823.0878228855. The cubic root of 774124216 is about 918.1991457745.

The spelling of 774124216 in words is "seven hundred seventy-four million, one hundred twenty-four thousand, two hundred sixteen".