774034660422 has 40 divisors (see below), whose sum is σ = 1825695795000. Its totient is φ = 244431997056.

The previous prime is 774034660393. The next prime is 774034660429. The reversal of 774034660422 is 224066430477.

774034660422 is a `hidden beast` number, since 7 + 7 + 4 + 0 + 34 + 6 + 604 + 2 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (774034660429) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 125733547 + ... + 125739702.

It is an arithmetic number, because the mean of its divisors is an integer number (45642394875).

Almost surely, 2^774034660422 is an apocalyptic number.

774034660422 is an abundant number, since it is smaller than the sum of its proper divisors (1051661134578).

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

774034660422 is a wasteful number, since it uses less digits than its factorization.

774034660422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251473282 (or 251473273 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 45.

The spelling of 774034660422 in words is "seven hundred seventy-four billion, thirty-four million, six hundred sixty thousand, four hundred twenty-two".