774113223650 has 96 divisors (see below), whose sum is σ = 1574440229376. Its totient is φ = 281443680000.

The previous prime is 774113223649. The next prime is 774113223691. The reversal of 774113223650 is 56322311477.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 774113223598 and 774113223607.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37878935 + ... + 37899365.

It is an arithmetic number, because the mean of its divisors is an integer number (16400419056).

Almost surely, 2^774113223650 is an apocalyptic number.

774113223650 is an abundant number, since it is smaller than the sum of its proper divisors (800327005726).

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

774113223650 is a wasteful number, since it uses less digits than its factorization.

774113223650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21348 (or 21343 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 774113223650 in words is "seven hundred seventy-four billion, one hundred thirteen million, two hundred twenty-three thousand, six hundred fifty".