774613043421120 has 896 divisors, whose sum is σ = 2884423856947200. Its totient is φ = 195152567500800.

The previous prime is 774613043421047. The next prime is 774613043421131. The reversal of 774613043421120 is 21124340316477.

774613043421120 is a `hidden beast` number, since 7 + 7 + 4 + 61 + 3 + 0 + 43 + 421 + 120 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 94568796225 + ... + 94568804415.

Almost surely, 2^{774613043421120} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 774613043421120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1442211928473600).

774613043421120 is an abundant number, since it is smaller than the sum of its proper divisors (2109810813526080).

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

774613043421120 is a wasteful number, since it uses less digits than its factorization.

774613043421120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9754 (or 9738 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

Adding to 774613043421120 its reverse (21124340316477), we get a palindrome (795737383737597).

The spelling of 774613043421120 in words is "seven hundred seventy-four trillion, six hundred thirteen billion, forty-three million, four hundred twenty-one thousand, one hundred twenty".